Home / 758,686.63-1,046,975.33-414,515.17

Finding the Fourth Proportional to 758,686.63, 1,046,975.33 and 414,515.17

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Solution

The fourth proportional to 758,686.63, 1,046,975.33 and 414,515.17 is: 572,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,686.63 : 1,046,975.33 = 414,515.17 : x
  2. Step 2: Convert to fraction form
    758,686.63/1,046,975.33 = 414,515.17/x
  3. Step 3: Cross multiply
    758,686.63x = 1,046,975.33 × 414,515.17
  4. Step 4: Simplify right side
    758,686.63x = 433,987,149,593.30
  5. Step 5: Solve for x
    x = 433,987,149,593.30/758,686.63
  6. Step 6: Final answer
    x = 572,024.25

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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.