Home / 1,350,979.02-2,026,714.14-641,000.52

Finding the Fourth Proportional to 1,350,979.02, 2,026,714.14 and 641,000.52

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Solution

The fourth proportional to 1,350,979.02, 2,026,714.14 and 641,000.52 is: 961,617.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,979.02 : 2,026,714.14 = 641,000.52 : x
  2. Step 2: Convert to fraction form
    1,350,979.02/2,026,714.14 = 641,000.52/x
  3. Step 3: Cross multiply
    1,350,979.02x = 2,026,714.14 × 641,000.52
  4. Step 4: Simplify right side
    1,350,979.02x = 1,299,124,817,631.35
  5. Step 5: Solve for x
    x = 1,299,124,817,631.35/1,350,979.02
  6. Step 6: Final answer
    x = 961,617.31

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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.