Home / 1,793,147.04-2,474,521.16-977,348.20

Finding the Fourth Proportional to 1,793,147.04, 2,474,521.16 and 977,348.20

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Solution

The fourth proportional to 1,793,147.04, 2,474,521.16 and 977,348.20 is: 1,348,728.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,147.04 : 2,474,521.16 = 977,348.20 : x
  2. Step 2: Convert to fraction form
    1,793,147.04/2,474,521.16 = 977,348.20/x
  3. Step 3: Cross multiply
    1,793,147.04x = 2,474,521.16 × 977,348.20
  4. Step 4: Simplify right side
    1,793,147.04x = 2,418,468,801,587.91
  5. Step 5: Solve for x
    x = 2,418,468,801,587.91/1,793,147.04
  6. Step 6: Final answer
    x = 1,348,728.66

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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.