Home / 1,006,333.08-1,388,765.70-547,476.24

Finding the Fourth Proportional to 1,006,333.08, 1,388,765.70 and 547,476.24

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Solution

The fourth proportional to 1,006,333.08, 1,388,765.70 and 547,476.24 is: 755,531.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,333.08 : 1,388,765.70 = 547,476.24 : x
  2. Step 2: Convert to fraction form
    1,006,333.08/1,388,765.70 = 547,476.24/x
  3. Step 3: Cross multiply
    1,006,333.08x = 1,388,765.70 × 547,476.24
  4. Step 4: Simplify right side
    1,006,333.08x = 760,316,223,676.97
  5. Step 5: Solve for x
    x = 760,316,223,676.97/1,006,333.08
  6. Step 6: Final answer
    x = 755,531.38

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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.