Home / 1,343,488.34-1,853,929.88-739,876.34

Finding the Fourth Proportional to 1,343,488.34, 1,853,929.88 and 739,876.34

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Solution

The fourth proportional to 1,343,488.34, 1,853,929.88 and 739,876.34 is: 1,020,983.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,488.34 : 1,853,929.88 = 739,876.34 : x
  2. Step 2: Convert to fraction form
    1,343,488.34/1,853,929.88 = 739,876.34/x
  3. Step 3: Cross multiply
    1,343,488.34x = 1,853,929.88 × 739,876.34
  4. Step 4: Simplify right side
    1,343,488.34x = 1,371,678,854,231.04
  5. Step 5: Solve for x
    x = 1,371,678,854,231.04/1,343,488.34
  6. Step 6: Final answer
    x = 1,020,983.07

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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.