Home / 914,730.04-1,371,847.20-382,139.65

Finding the Fourth Proportional to 914,730.04, 1,371,847.20 and 382,139.65

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Solution

The fourth proportional to 914,730.04, 1,371,847.20 and 382,139.65 is: 573,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,730.04 : 1,371,847.20 = 382,139.65 : x
  2. Step 2: Convert to fraction form
    914,730.04/1,371,847.20 = 382,139.65/x
  3. Step 3: Cross multiply
    914,730.04x = 1,371,847.20 × 382,139.65
  4. Step 4: Simplify right side
    914,730.04x = 524,237,208,861.48
  5. Step 5: Solve for x
    x = 524,237,208,861.48/914,730.04
  6. Step 6: Final answer
    x = 573,105.93

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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.