Home / 761,864.39-1,051,160.14-600,217.75

Finding the Fourth Proportional to 761,864.39, 1,051,160.14 and 600,217.75

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Solution

The fourth proportional to 761,864.39, 1,051,160.14 and 600,217.75 is: 828,132.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,864.39 : 1,051,160.14 = 600,217.75 : x
  2. Step 2: Convert to fraction form
    761,864.39/1,051,160.14 = 600,217.75/x
  3. Step 3: Cross multiply
    761,864.39x = 1,051,160.14 × 600,217.75
  4. Step 4: Simplify right side
    761,864.39x = 630,924,969,992.04
  5. Step 5: Solve for x
    x = 630,924,969,992.04/761,864.39
  6. Step 6: Final answer
    x = 828,132.91

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1.5x scale

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.