Home / 758,684.17-1,046,971.93-414,512.71

Finding the Fourth Proportional to 758,684.17, 1,046,971.93 and 414,512.71

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Solution

The fourth proportional to 758,684.17, 1,046,971.93 and 414,512.71 is: 572,020.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,684.17 : 1,046,971.93 = 414,512.71 : x
  2. Step 2: Convert to fraction form
    758,684.17/1,046,971.93 = 414,512.71/x
  3. Step 3: Cross multiply
    758,684.17x = 1,046,971.93 × 414,512.71
  4. Step 4: Simplify right side
    758,684.17x = 433,983,166,763.37
  5. Step 5: Solve for x
    x = 433,983,166,763.37/758,684.17
  6. Step 6: Final answer
    x = 572,020.86

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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.