Home / 1,891,681.29-2,837,442.56-880,455.42

Finding the Fourth Proportional to 1,891,681.29, 2,837,442.56 and 880,455.42

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Solution

The fourth proportional to 1,891,681.29, 2,837,442.56 and 880,455.42 is: 1,320,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,681.29 : 2,837,442.56 = 880,455.42 : x
  2. Step 2: Convert to fraction form
    1,891,681.29/2,837,442.56 = 880,455.42/x
  3. Step 3: Cross multiply
    1,891,681.29x = 2,837,442.56 × 880,455.42
  4. Step 4: Simplify right side
    1,891,681.29x = 2,498,241,676,488.40
  5. Step 5: Solve for x
    x = 2,498,241,676,488.40/1,891,681.29
  6. Step 6: Final answer
    x = 1,320,646.18

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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.