Home / 849,132.92-1,171,803.39-467,151.50

Finding the Fourth Proportional to 849,132.92, 1,171,803.39 and 467,151.50

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Solution

The fourth proportional to 849,132.92, 1,171,803.39 and 467,151.50 is: 644,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,132.92 : 1,171,803.39 = 467,151.50 : x
  2. Step 2: Convert to fraction form
    849,132.92/1,171,803.39 = 467,151.50/x
  3. Step 3: Cross multiply
    849,132.92x = 1,171,803.39 × 467,151.50
  4. Step 4: Simplify right side
    849,132.92x = 547,409,711,343.59
  5. Step 5: Solve for x
    x = 547,409,711,343.59/849,132.92
  6. Step 6: Final answer
    x = 644,669.05

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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.