Home / 659,619.46-910,275.15-373,133.44

Finding the Fourth Proportional to 659,619.46, 910,275.15 and 373,133.44

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Solution

The fourth proportional to 659,619.46, 910,275.15 and 373,133.44 is: 514,924.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,619.46 : 910,275.15 = 373,133.44 : x
  2. Step 2: Convert to fraction form
    659,619.46/910,275.15 = 373,133.44/x
  3. Step 3: Cross multiply
    659,619.46x = 910,275.15 × 373,133.44
  4. Step 4: Simplify right side
    659,619.46x = 339,654,098,066.02
  5. Step 5: Solve for x
    x = 339,654,098,066.02/659,619.46
  6. Step 6: Final answer
    x = 514,924.31

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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.