Home / 799,705.02-1,103,562.45-437,125.80

Finding the Fourth Proportional to 799,705.02, 1,103,562.45 and 437,125.80

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Solution

The fourth proportional to 799,705.02, 1,103,562.45 and 437,125.80 is: 603,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,705.02 : 1,103,562.45 = 437,125.80 : x
  2. Step 2: Convert to fraction form
    799,705.02/1,103,562.45 = 437,125.80/x
  3. Step 3: Cross multiply
    799,705.02x = 1,103,562.45 × 437,125.80
  4. Step 4: Simplify right side
    799,705.02x = 482,395,618,806.21
  5. Step 5: Solve for x
    x = 482,395,618,806.21/799,705.02
  6. Step 6: Final answer
    x = 603,216.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.