Home / 1,653,124.60-2,281,387.74-918,082.25

Finding the Fourth Proportional to 1,653,124.60, 2,281,387.74 and 918,082.25

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Solution

The fourth proportional to 1,653,124.60, 2,281,387.74 and 918,082.25 is: 1,266,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,124.60 : 2,281,387.74 = 918,082.25 : x
  2. Step 2: Convert to fraction form
    1,653,124.60/2,281,387.74 = 918,082.25/x
  3. Step 3: Cross multiply
    1,653,124.60x = 2,281,387.74 × 918,082.25
  4. Step 4: Simplify right side
    1,653,124.60x = 2,094,501,583,167.07
  5. Step 5: Solve for x
    x = 2,094,501,583,167.07/1,653,124.60
  6. Step 6: Final answer
    x = 1,266,995.59

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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.