Home / 1,461,207.98-2,016,489.85-816,669.92

Finding the Fourth Proportional to 1,461,207.98, 2,016,489.85 and 816,669.92

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Solution

The fourth proportional to 1,461,207.98, 2,016,489.85 and 816,669.92 is: 1,127,017.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,207.98 : 2,016,489.85 = 816,669.92 : x
  2. Step 2: Convert to fraction form
    1,461,207.98/2,016,489.85 = 816,669.92/x
  3. Step 3: Cross multiply
    1,461,207.98x = 2,016,489.85 × 816,669.92
  4. Step 4: Simplify right side
    1,461,207.98x = 1,646,806,592,356.19
  5. Step 5: Solve for x
    x = 1,646,806,592,356.19/1,461,207.98
  6. Step 6: Final answer
    x = 1,127,017.25

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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.