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Finding the Fourth Proportional to 677,077.79, 934,665.08 and 473,926.55

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Solution

The fourth proportional to 677,077.79, 934,665.08 and 473,926.55 is: 654,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,077.79 : 934,665.08 = 473,926.55 : x
  2. Step 2: Convert to fraction form
    677,077.79/934,665.08 = 473,926.55/x
  3. Step 3: Cross multiply
    677,077.79x = 934,665.08 × 473,926.55
  4. Step 4: Simplify right side
    677,077.79x = 442,962,589,726.92
  5. Step 5: Solve for x
    x = 442,962,589,726.92/677,077.79
  6. Step 6: Final answer
    x = 654,227.03

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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.