Home / 1,808,705.48-2,495,921.85-1,073,691.18

Finding the Fourth Proportional to 1,808,705.48, 2,495,921.85 and 1,073,691.18

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Solution

The fourth proportional to 1,808,705.48, 2,495,921.85 and 1,073,691.18 is: 1,481,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,705.48 : 2,495,921.85 = 1,073,691.18 : x
  2. Step 2: Convert to fraction form
    1,808,705.48/2,495,921.85 = 1,073,691.18/x
  3. Step 3: Cross multiply
    1,808,705.48x = 2,495,921.85 × 1,073,691.18
  4. Step 4: Simplify right side
    1,808,705.48x = 2,679,849,276,314.28
  5. Step 5: Solve for x
    x = 2,679,849,276,314.28/1,808,705.48
  6. Step 6: Final answer
    x = 1,481,639.39

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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.