Home / 847,010.90-1,168,541.66-484,239.85

Finding the Fourth Proportional to 847,010.90, 1,168,541.66 and 484,239.85

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Solution

The fourth proportional to 847,010.90, 1,168,541.66 and 484,239.85 is: 668,060.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,010.90 : 1,168,541.66 = 484,239.85 : x
  2. Step 2: Convert to fraction form
    847,010.90/1,168,541.66 = 484,239.85/x
  3. Step 3: Cross multiply
    847,010.90x = 1,168,541.66 × 484,239.85
  4. Step 4: Simplify right side
    847,010.90x = 565,854,436,446.40
  5. Step 5: Solve for x
    x = 565,854,436,446.40/847,010.90
  6. Step 6: Final answer
    x = 668,060.39

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1.5x scale

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.