Home / 1,847,041.53-2,548,810.22-1,031,296.86

Finding the Fourth Proportional to 1,847,041.53, 2,548,810.22 and 1,031,296.86

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Solution

The fourth proportional to 1,847,041.53, 2,548,810.22 and 1,031,296.86 is: 1,423,129.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,041.53 : 2,548,810.22 = 1,031,296.86 : x
  2. Step 2: Convert to fraction form
    1,847,041.53/2,548,810.22 = 1,031,296.86/x
  3. Step 3: Cross multiply
    1,847,041.53x = 2,548,810.22 × 1,031,296.86
  4. Step 4: Simplify right side
    1,847,041.53x = 2,628,579,974,365.95
  5. Step 5: Solve for x
    x = 2,628,579,974,365.95/1,847,041.53
  6. Step 6: Final answer
    x = 1,423,129.87

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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.