Home / 566,308.80-849,463.20-462,628.80

Finding the Fourth Proportional to 566,308.80, 849,463.20 and 462,628.80

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Solution

The fourth proportional to 566,308.80, 849,463.20 and 462,628.80 is: 693,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,308.80 : 849,463.20 = 462,628.80 : x
  2. Step 2: Convert to fraction form
    566,308.80/849,463.20 = 462,628.80/x
  3. Step 3: Cross multiply
    566,308.80x = 849,463.20 × 462,628.80
  4. Step 4: Simplify right side
    566,308.80x = 392,986,140,860.16
  5. Step 5: Solve for x
    x = 392,986,140,860.16/566,308.80
  6. Step 6: Final answer
    x = 693,943.20

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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.