Home / 1,412,070.46-1,948,669.06-767,490.48

Finding the Fourth Proportional to 1,412,070.46, 1,948,669.06 and 767,490.48

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Solution

The fourth proportional to 1,412,070.46, 1,948,669.06 and 767,490.48 is: 1,059,143.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,070.46 : 1,948,669.06 = 767,490.48 : x
  2. Step 2: Convert to fraction form
    1,412,070.46/1,948,669.06 = 767,490.48/x
  3. Step 3: Cross multiply
    1,412,070.46x = 1,948,669.06 × 767,490.48
  4. Step 4: Simplify right side
    1,412,070.46x = 1,495,584,952,220.55
  5. Step 5: Solve for x
    x = 1,495,584,952,220.55/1,412,070.46
  6. Step 6: Final answer
    x = 1,059,143.29

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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.