Home / 793,807.20-1,190,710.80-373,903.20

Finding the Fourth Proportional to 793,807.20, 1,190,710.80 and 373,903.20

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Solution

The fourth proportional to 793,807.20, 1,190,710.80 and 373,903.20 is: 560,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,807.20 : 1,190,710.80 = 373,903.20 : x
  2. Step 2: Convert to fraction form
    793,807.20/1,190,710.80 = 373,903.20/x
  3. Step 3: Cross multiply
    793,807.20x = 1,190,710.80 × 373,903.20
  4. Step 4: Simplify right side
    793,807.20x = 445,210,578,394.56
  5. Step 5: Solve for x
    x = 445,210,578,394.56/793,807.20
  6. Step 6: Final answer
    x = 560,854.80

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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.