Home / 1,840,337.70-2,539,726.56-1,013,499.42

Finding the Fourth Proportional to 1,840,337.70, 2,539,726.56 and 1,013,499.42

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Solution

The fourth proportional to 1,840,337.70, 2,539,726.56 and 1,013,499.42 is: 1,398,662.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,337.70 : 2,539,726.56 = 1,013,499.42 : x
  2. Step 2: Convert to fraction form
    1,840,337.70/2,539,726.56 = 1,013,499.42/x
  3. Step 3: Cross multiply
    1,840,337.70x = 2,539,726.56 × 1,013,499.42
  4. Step 4: Simplify right side
    1,840,337.70x = 2,574,011,395,518.60
  5. Step 5: Solve for x
    x = 2,574,011,395,518.60/1,840,337.70
  6. Step 6: Final answer
    x = 1,398,662.54

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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.