Home / 1,091,377.88-1,505,901.60-607,931

Finding the Fourth Proportional to 1,091,377.88, 1,505,901.60 and 607,931

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Solution

The fourth proportional to 1,091,377.88, 1,505,901.60 and 607,931 is: 838,833.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,377.88 : 1,505,901.60 = 607,931 : x
  2. Step 2: Convert to fraction form
    1,091,377.88/1,505,901.60 = 607,931/x
  3. Step 3: Cross multiply
    1,091,377.88x = 1,505,901.60 × 607,931
  4. Step 4: Simplify right side
    1,091,377.88x = 915,484,265,589.60
  5. Step 5: Solve for x
    x = 915,484,265,589.60/1,091,377.88
  6. Step 6: Final answer
    x = 838,833.44

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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.