Home / 1,130,126.22-1,559,983.68-748,276.02

Finding the Fourth Proportional to 1,130,126.22, 1,559,983.68 and 748,276.02

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Solution

The fourth proportional to 1,130,126.22, 1,559,983.68 and 748,276.02 is: 1,032,892.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,126.22 : 1,559,983.68 = 748,276.02 : x
  2. Step 2: Convert to fraction form
    1,130,126.22/1,559,983.68 = 748,276.02/x
  3. Step 3: Cross multiply
    1,130,126.22x = 1,559,983.68 × 748,276.02
  4. Step 4: Simplify right side
    1,130,126.22x = 1,167,298,379,335.35
  5. Step 5: Solve for x
    x = 1,167,298,379,335.35/1,130,126.22
  6. Step 6: Final answer
    x = 1,032,892.04

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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.