Home / 758,446.36-1,046,648.92-414,282.20

Finding the Fourth Proportional to 758,446.36, 1,046,648.92 and 414,282.20

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Solution

The fourth proportional to 758,446.36, 1,046,648.92 and 414,282.20 is: 571,705.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,446.36 : 1,046,648.92 = 414,282.20 : x
  2. Step 2: Convert to fraction form
    758,446.36/1,046,648.92 = 414,282.20/x
  3. Step 3: Cross multiply
    758,446.36x = 1,046,648.92 × 414,282.20
  4. Step 4: Simplify right side
    758,446.36x = 433,608,017,205.22
  5. Step 5: Solve for x
    x = 433,608,017,205.22/758,446.36
  6. Step 6: Final answer
    x = 571,705.58

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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.