Home / 1,081,354.72-1,492,139.28-597,854.56

Finding the Fourth Proportional to 1,081,354.72, 1,492,139.28 and 597,854.56

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Solution

The fourth proportional to 1,081,354.72, 1,492,139.28 and 597,854.56 is: 824,967.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,354.72 : 1,492,139.28 = 597,854.56 : x
  2. Step 2: Convert to fraction form
    1,081,354.72/1,492,139.28 = 597,854.56/x
  3. Step 3: Cross multiply
    1,081,354.72x = 1,492,139.28 × 597,854.56
  4. Step 4: Simplify right side
    1,081,354.72x = 892,082,272,703.12
  5. Step 5: Solve for x
    x = 892,082,272,703.12/1,081,354.72
  6. Step 6: Final answer
    x = 824,967.29

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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.