Home / 1,384,695.40-2,073,543.90-1,104,759.40

Finding the Fourth Proportional to 1,384,695.40, 2,073,543.90 and 1,104,759.40

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Solution

The fourth proportional to 1,384,695.40, 2,073,543.90 and 1,104,759.40 is: 1,654,347.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,695.40 : 2,073,543.90 = 1,104,759.40 : x
  2. Step 2: Convert to fraction form
    1,384,695.40/2,073,543.90 = 1,104,759.40/x
  3. Step 3: Cross multiply
    1,384,695.40x = 2,073,543.90 × 1,104,759.40
  4. Step 4: Simplify right side
    1,384,695.40x = 2,290,767,114,837.66
  5. Step 5: Solve for x
    x = 2,290,767,114,837.66/1,384,695.40
  6. Step 6: Final answer
    x = 1,654,347.31

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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.