Home / 1,146,681.88-1,720,033.25-347,963.46

Finding the Fourth Proportional to 1,146,681.88, 1,720,033.25 and 347,963.46

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Solution

The fourth proportional to 1,146,681.88, 1,720,033.25 and 347,963.46 is: 521,948.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,681.88 : 1,720,033.25 = 347,963.46 : x
  2. Step 2: Convert to fraction form
    1,146,681.88/1,720,033.25 = 347,963.46/x
  3. Step 3: Cross multiply
    1,146,681.88x = 1,720,033.25 × 347,963.46
  4. Step 4: Simplify right side
    1,146,681.88x = 598,508,712,795.10
  5. Step 5: Solve for x
    x = 598,508,712,795.10/1,146,681.88
  6. Step 6: Final answer
    x = 521,948.35

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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.