Home / 1,031,546.48-1,547,338.82-357,649.74

Finding the Fourth Proportional to 1,031,546.48, 1,547,338.82 and 357,649.74

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Solution

The fourth proportional to 1,031,546.48, 1,547,338.82 and 357,649.74 is: 536,481.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,546.48 : 1,547,338.82 = 357,649.74 : x
  2. Step 2: Convert to fraction form
    1,031,546.48/1,547,338.82 = 357,649.74/x
  3. Step 3: Cross multiply
    1,031,546.48x = 1,547,338.82 × 357,649.74
  4. Step 4: Simplify right side
    1,031,546.48x = 553,405,324,876.66
  5. Step 5: Solve for x
    x = 553,405,324,876.66/1,031,546.48
  6. Step 6: Final answer
    x = 536,481.23

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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.