Home / 1,182,534.85-1,631,899.62-673,237.21

Finding the Fourth Proportional to 1,182,534.85, 1,631,899.62 and 673,237.21

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Solution

The fourth proportional to 1,182,534.85, 1,631,899.62 and 673,237.21 is: 929,068.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,534.85 : 1,631,899.62 = 673,237.21 : x
  2. Step 2: Convert to fraction form
    1,182,534.85/1,631,899.62 = 673,237.21/x
  3. Step 3: Cross multiply
    1,182,534.85x = 1,631,899.62 × 673,237.21
  4. Step 4: Simplify right side
    1,182,534.85x = 1,098,655,547,168.86
  5. Step 5: Solve for x
    x = 1,098,655,547,168.86/1,182,534.85
  6. Step 6: Final answer
    x = 929,068.22

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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.