Home / 1,151,146.54-1,726,718.60-392,925.08

Finding the Fourth Proportional to 1,151,146.54, 1,726,718.60 and 392,925.08

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Solution

The fourth proportional to 1,151,146.54, 1,726,718.60 and 392,925.08 is: 589,387.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,146.54 : 1,726,718.60 = 392,925.08 : x
  2. Step 2: Convert to fraction form
    1,151,146.54/1,726,718.60 = 392,925.08/x
  3. Step 3: Cross multiply
    1,151,146.54x = 1,726,718.60 × 392,925.08
  4. Step 4: Simplify right side
    1,151,146.54x = 678,471,050,026.53
  5. Step 5: Solve for x
    x = 678,471,050,026.53/1,151,146.54
  6. Step 6: Final answer
    x = 589,387.21

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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.