Home / 650,664.46-897,916.76-364,184.47

Finding the Fourth Proportional to 650,664.46, 897,916.76 and 364,184.47

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Solution

The fourth proportional to 650,664.46, 897,916.76 and 364,184.47 is: 502,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,664.46 : 897,916.76 = 364,184.47 : x
  2. Step 2: Convert to fraction form
    650,664.46/897,916.76 = 364,184.47/x
  3. Step 3: Cross multiply
    650,664.46x = 897,916.76 × 364,184.47
  4. Step 4: Simplify right side
    650,664.46x = 327,007,337,523.80
  5. Step 5: Solve for x
    x = 327,007,337,523.80/650,664.46
  6. Step 6: Final answer
    x = 502,574.46

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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.