Home / 970,663.10-1,339,519.57-563,006.30

Finding the Fourth Proportional to 970,663.10, 1,339,519.57 and 563,006.30

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Solution

The fourth proportional to 970,663.10, 1,339,519.57 and 563,006.30 is: 776,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,663.10 : 1,339,519.57 = 563,006.30 : x
  2. Step 2: Convert to fraction form
    970,663.10/1,339,519.57 = 563,006.30/x
  3. Step 3: Cross multiply
    970,663.10x = 1,339,519.57 × 563,006.30
  4. Step 4: Simplify right side
    970,663.10x = 754,157,956,883.29
  5. Step 5: Solve for x
    x = 754,157,956,883.29/970,663.10
  6. Step 6: Final answer
    x = 776,951.30

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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.