Home / 794,681.60-1,192,022.40-345,617.60

Finding the Fourth Proportional to 794,681.60, 1,192,022.40 and 345,617.60

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Solution

The fourth proportional to 794,681.60, 1,192,022.40 and 345,617.60 is: 518,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,681.60 : 1,192,022.40 = 345,617.60 : x
  2. Step 2: Convert to fraction form
    794,681.60/1,192,022.40 = 345,617.60/x
  3. Step 3: Cross multiply
    794,681.60x = 1,192,022.40 × 345,617.60
  4. Step 4: Simplify right side
    794,681.60x = 411,983,921,034.24
  5. Step 5: Solve for x
    x = 411,983,921,034.24/794,681.60
  6. Step 6: Final answer
    x = 518,426.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.