Home / 1,167,172.64-1,610,710.52-657,875.04

Finding the Fourth Proportional to 1,167,172.64, 1,610,710.52 and 657,875.04

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Solution

The fourth proportional to 1,167,172.64, 1,610,710.52 and 657,875.04 is: 907,874.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,172.64 : 1,610,710.52 = 657,875.04 : x
  2. Step 2: Convert to fraction form
    1,167,172.64/1,610,710.52 = 657,875.04/x
  3. Step 3: Cross multiply
    1,167,172.64x = 1,610,710.52 × 657,875.04
  4. Step 4: Simplify right side
    1,167,172.64x = 1,059,646,247,773.42
  5. Step 5: Solve for x
    x = 1,059,646,247,773.42/1,167,172.64
  6. Step 6: Final answer
    x = 907,874.47

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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.