Home / 923,230.92-1,385,275.02-354,422.76

Finding the Fourth Proportional to 923,230.92, 1,385,275.02 and 354,422.76

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Solution

The fourth proportional to 923,230.92, 1,385,275.02 and 354,422.76 is: 531,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,230.92 : 1,385,275.02 = 354,422.76 : x
  2. Step 2: Convert to fraction form
    923,230.92/1,385,275.02 = 354,422.76/x
  3. Step 3: Cross multiply
    923,230.92x = 1,385,275.02 × 354,422.76
  4. Step 4: Simplify right side
    923,230.92x = 490,972,995,947.46
  5. Step 5: Solve for x
    x = 490,972,995,947.46/923,230.92
  6. Step 6: Final answer
    x = 531,798.69

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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.