Home / 1,031,874.71-1,423,939.50-573,018.59

Finding the Fourth Proportional to 1,031,874.71, 1,423,939.50 and 573,018.59

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Solution

The fourth proportional to 1,031,874.71, 1,423,939.50 and 573,018.59 is: 790,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,874.71 : 1,423,939.50 = 573,018.59 : x
  2. Step 2: Convert to fraction form
    1,031,874.71/1,423,939.50 = 573,018.59/x
  3. Step 3: Cross multiply
    1,031,874.71x = 1,423,939.50 × 573,018.59
  4. Step 4: Simplify right side
    1,031,874.71x = 815,943,804,535.31
  5. Step 5: Solve for x
    x = 815,943,804,535.31/1,031,874.71
  6. Step 6: Final answer
    x = 790,739.22

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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.