Home / 917,559.20-1,376,338.80-598,694.60

Finding the Fourth Proportional to 917,559.20, 1,376,338.80 and 598,694.60

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Solution

The fourth proportional to 917,559.20, 1,376,338.80 and 598,694.60 is: 898,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,559.20 : 1,376,338.80 = 598,694.60 : x
  2. Step 2: Convert to fraction form
    917,559.20/1,376,338.80 = 598,694.60/x
  3. Step 3: Cross multiply
    917,559.20x = 1,376,338.80 × 598,694.60
  4. Step 4: Simplify right side
    917,559.20x = 824,006,607,330.48
  5. Step 5: Solve for x
    x = 824,006,607,330.48/917,559.20
  6. Step 6: Final answer
    x = 898,041.90

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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.