Home / 1,008,980.16-1,513,426.50-250,805.58

Finding the Fourth Proportional to 1,008,980.16, 1,513,426.50 and 250,805.58

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Solution

The fourth proportional to 1,008,980.16, 1,513,426.50 and 250,805.58 is: 376,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,980.16 : 1,513,426.50 = 250,805.58 : x
  2. Step 2: Convert to fraction form
    1,008,980.16/1,513,426.50 = 250,805.58/x
  3. Step 3: Cross multiply
    1,008,980.16x = 1,513,426.50 × 250,805.58
  4. Step 4: Simplify right side
    1,008,980.16x = 379,575,811,119.87
  5. Step 5: Solve for x
    x = 379,575,811,119.87/1,008,980.16
  6. Step 6: Final answer
    x = 376,197.50

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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.