Home / 1,808,707.48-2,495,924.61-1,073,693.18

Finding the Fourth Proportional to 1,808,707.48, 2,495,924.61 and 1,073,693.18

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Solution

The fourth proportional to 1,808,707.48, 2,495,924.61 and 1,073,693.18 is: 1,481,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,707.48 : 2,495,924.61 = 1,073,693.18 : x
  2. Step 2: Convert to fraction form
    1,808,707.48/2,495,924.61 = 1,073,693.18/x
  3. Step 3: Cross multiply
    1,808,707.48x = 2,495,924.61 × 1,073,693.18
  4. Step 4: Simplify right side
    1,808,707.48x = 2,679,857,231,551.16
  5. Step 5: Solve for x
    x = 2,679,857,231,551.16/1,808,707.48
  6. Step 6: Final answer
    x = 1,481,642.15

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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.