Home / 876,663.70-1,314,995.55-734,946.10

Finding the Fourth Proportional to 876,663.70, 1,314,995.55 and 734,946.10

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Solution

The fourth proportional to 876,663.70, 1,314,995.55 and 734,946.10 is: 1,102,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,663.70 : 1,314,995.55 = 734,946.10 : x
  2. Step 2: Convert to fraction form
    876,663.70/1,314,995.55 = 734,946.10/x
  3. Step 3: Cross multiply
    876,663.70x = 1,314,995.55 × 734,946.10
  4. Step 4: Simplify right side
    876,663.70x = 966,450,850,989.86
  5. Step 5: Solve for x
    x = 966,450,850,989.86/876,663.70
  6. Step 6: Final answer
    x = 1,102,419.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.