Home / 1,006,461.16-1,388,930.09-547,581.22

Finding the Fourth Proportional to 1,006,461.16, 1,388,930.09 and 547,581.22

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Solution

The fourth proportional to 1,006,461.16, 1,388,930.09 and 547,581.22 is: 755,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,461.16 : 1,388,930.09 = 547,581.22 : x
  2. Step 2: Convert to fraction form
    1,006,461.16/1,388,930.09 = 547,581.22/x
  3. Step 3: Cross multiply
    1,006,461.16x = 1,388,930.09 × 547,581.22
  4. Step 4: Simplify right side
    1,006,461.16x = 760,552,023,494.35
  5. Step 5: Solve for x
    x = 760,552,023,494.35/1,006,461.16
  6. Step 6: Final answer
    x = 755,669.52

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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.