Home / 1,514,901.30-2,088,672.90-970,141.47

Finding the Fourth Proportional to 1,514,901.30, 2,088,672.90 and 970,141.47

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Solution

The fourth proportional to 1,514,901.30, 2,088,672.90 and 970,141.47 is: 1,337,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,901.30 : 2,088,672.90 = 970,141.47 : x
  2. Step 2: Convert to fraction form
    1,514,901.30/2,088,672.90 = 970,141.47/x
  3. Step 3: Cross multiply
    1,514,901.30x = 2,088,672.90 × 970,141.47
  4. Step 4: Simplify right side
    1,514,901.30x = 2,026,308,197,555.16
  5. Step 5: Solve for x
    x = 2,026,308,197,555.16/1,514,901.30
  6. Step 6: Final answer
    x = 1,337,584.30

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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.