Home / 882,151.92-1,323,306.81-342,395.55

Finding the Fourth Proportional to 882,151.92, 1,323,306.81 and 342,395.55

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Solution

The fourth proportional to 882,151.92, 1,323,306.81 and 342,395.55 is: 513,623.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,151.92 : 1,323,306.81 = 342,395.55 : x
  2. Step 2: Convert to fraction form
    882,151.92/1,323,306.81 = 342,395.55/x
  3. Step 3: Cross multiply
    882,151.92x = 1,323,306.81 × 342,395.55
  4. Step 4: Simplify right side
    882,151.92x = 453,094,363,028.70
  5. Step 5: Solve for x
    x = 453,094,363,028.70/882,151.92
  6. Step 6: Final answer
    x = 513,623.96

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1.5x scale

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.