Home / 1,687,973.43-2,329,407.27-924,076.20

Finding the Fourth Proportional to 1,687,973.43, 2,329,407.27 and 924,076.20

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Solution

The fourth proportional to 1,687,973.43, 2,329,407.27 and 924,076.20 is: 1,275,227.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,973.43 : 2,329,407.27 = 924,076.20 : x
  2. Step 2: Convert to fraction form
    1,687,973.43/2,329,407.27 = 924,076.20/x
  3. Step 3: Cross multiply
    1,687,973.43x = 2,329,407.27 × 924,076.20
  4. Step 4: Simplify right side
    1,687,973.43x = 2,152,549,818,313.97
  5. Step 5: Solve for x
    x = 2,152,549,818,313.97/1,687,973.43
  6. Step 6: Final answer
    x = 1,275,227.31

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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.