Home / 1,256,702.04-1,884,769.16-358,124.49

Finding the Fourth Proportional to 1,256,702.04, 1,884,769.16 and 358,124.49

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Solution

The fourth proportional to 1,256,702.04, 1,884,769.16 and 358,124.49 is: 537,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,702.04 : 1,884,769.16 = 358,124.49 : x
  2. Step 2: Convert to fraction form
    1,256,702.04/1,884,769.16 = 358,124.49/x
  3. Step 3: Cross multiply
    1,256,702.04x = 1,884,769.16 × 358,124.49
  4. Step 4: Simplify right side
    1,256,702.04x = 674,981,992,402.11
  5. Step 5: Solve for x
    x = 674,981,992,402.11/1,256,702.04
  6. Step 6: Final answer
    x = 537,105.83

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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.