Home / 1,169,812.86-1,755,277.20-637,322.10

Finding the Fourth Proportional to 1,169,812.86, 1,755,277.20 and 637,322.10

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Solution

The fourth proportional to 1,169,812.86, 1,755,277.20 and 637,322.10 is: 956,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,812.86 : 1,755,277.20 = 637,322.10 : x
  2. Step 2: Convert to fraction form
    1,169,812.86/1,755,277.20 = 637,322.10/x
  3. Step 3: Cross multiply
    1,169,812.86x = 1,755,277.20 × 637,322.10
  4. Step 4: Simplify right side
    1,169,812.86x = 1,118,676,951,186.12
  5. Step 5: Solve for x
    x = 1,118,676,951,186.12/1,169,812.86
  6. Step 6: Final answer
    x = 956,287.10

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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.