Home / 1,924,385.40-2,655,932.76-1,108,430.28

Finding the Fourth Proportional to 1,924,385.40, 2,655,932.76 and 1,108,430.28

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Solution

The fourth proportional to 1,924,385.40, 2,655,932.76 and 1,108,430.28 is: 1,529,795.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,385.40 : 2,655,932.76 = 1,108,430.28 : x
  2. Step 2: Convert to fraction form
    1,924,385.40/2,655,932.76 = 1,108,430.28/x
  3. Step 3: Cross multiply
    1,924,385.40x = 2,655,932.76 × 1,108,430.28
  4. Step 4: Simplify right side
    1,924,385.40x = 2,943,916,292,827.97
  5. Step 5: Solve for x
    x = 2,943,916,292,827.97/1,924,385.40
  6. Step 6: Final answer
    x = 1,529,795.59

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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.