Home / 952,156.61-1,428,480.95-353,288.58

Finding the Fourth Proportional to 952,156.61, 1,428,480.95 and 353,288.58

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Solution

The fourth proportional to 952,156.61, 1,428,480.95 and 353,288.58 is: 530,024.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,156.61 : 1,428,480.95 = 353,288.58 : x
  2. Step 2: Convert to fraction form
    952,156.61/1,428,480.95 = 353,288.58/x
  3. Step 3: Cross multiply
    952,156.61x = 1,428,480.95 × 353,288.58
  4. Step 4: Simplify right side
    952,156.61x = 504,666,006,382.55
  5. Step 5: Solve for x
    x = 504,666,006,382.55/952,156.61
  6. Step 6: Final answer
    x = 530,024.16

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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.