Home / 799,707.02-1,103,565.21-437,127.80

Finding the Fourth Proportional to 799,707.02, 1,103,565.21 and 437,127.80

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Solution

The fourth proportional to 799,707.02, 1,103,565.21 and 437,127.80 is: 603,219.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,707.02 : 1,103,565.21 = 437,127.80 : x
  2. Step 2: Convert to fraction form
    799,707.02/1,103,565.21 = 437,127.80/x
  3. Step 3: Cross multiply
    799,707.02x = 1,103,565.21 × 437,127.80
  4. Step 4: Simplify right side
    799,707.02x = 482,399,032,403.84
  5. Step 5: Solve for x
    x = 482,399,032,403.84/799,707.02
  6. Step 6: Final answer
    x = 603,219.70

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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.