Home / 758,060.45-1,046,095.95-413,890.04

Finding the Fourth Proportional to 758,060.45, 1,046,095.95 and 413,890.04

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Solution

The fourth proportional to 758,060.45, 1,046,095.95 and 413,890.04 is: 571,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,060.45 : 1,046,095.95 = 413,890.04 : x
  2. Step 2: Convert to fraction form
    758,060.45/1,046,095.95 = 413,890.04/x
  3. Step 3: Cross multiply
    758,060.45x = 1,046,095.95 × 413,890.04
  4. Step 4: Simplify right side
    758,060.45x = 432,968,689,358.86
  5. Step 5: Solve for x
    x = 432,968,689,358.86/758,060.45
  6. Step 6: Final answer
    x = 571,153.25

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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.