Home / 1,459,203.46-2,013,128.85-847,251.70

Finding the Fourth Proportional to 1,459,203.46, 2,013,128.85 and 847,251.70

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Solution

The fourth proportional to 1,459,203.46, 2,013,128.85 and 847,251.70 is: 1,168,875.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,203.46 : 2,013,128.85 = 847,251.70 : x
  2. Step 2: Convert to fraction form
    1,459,203.46/2,013,128.85 = 847,251.70/x
  3. Step 3: Cross multiply
    1,459,203.46x = 2,013,128.85 × 847,251.70
  4. Step 4: Simplify right side
    1,459,203.46x = 1,705,626,840,481.55
  5. Step 5: Solve for x
    x = 1,705,626,840,481.55/1,459,203.46
  6. Step 6: Final answer
    x = 1,168,875.27

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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.