Home / 783,347.94-1,175,143.38-334,070.10

Finding the Fourth Proportional to 783,347.94, 1,175,143.38 and 334,070.10

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Solution

The fourth proportional to 783,347.94, 1,175,143.38 and 334,070.10 is: 501,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,347.94 : 1,175,143.38 = 334,070.10 : x
  2. Step 2: Convert to fraction form
    783,347.94/1,175,143.38 = 334,070.10/x
  3. Step 3: Cross multiply
    783,347.94x = 1,175,143.38 × 334,070.10
  4. Step 4: Simplify right side
    783,347.94x = 392,580,266,470.94
  5. Step 5: Solve for x
    x = 392,580,266,470.94/783,347.94
  6. Step 6: Final answer
    x = 501,156.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.