Home / 847,156.03-1,169,070.04-484,585.93

Finding the Fourth Proportional to 847,156.03, 1,169,070.04 and 484,585.93

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Solution

The fourth proportional to 847,156.03, 1,169,070.04 and 484,585.93 is: 668,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,156.03 : 1,169,070.04 = 484,585.93 : x
  2. Step 2: Convert to fraction form
    847,156.03/1,169,070.04 = 484,585.93/x
  3. Step 3: Cross multiply
    847,156.03x = 1,169,070.04 × 484,585.93
  4. Step 4: Simplify right side
    847,156.03x = 566,514,894,635.61
  5. Step 5: Solve for x
    x = 566,514,894,635.61/847,156.03
  6. Step 6: Final answer
    x = 668,725.57

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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.