Home / 1,251,695.11-1,877,621.91-483,559.15

Finding the Fourth Proportional to 1,251,695.11, 1,877,621.91 and 483,559.15

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Solution

The fourth proportional to 1,251,695.11, 1,877,621.91 and 483,559.15 is: 725,369.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,695.11 : 1,877,621.91 = 483,559.15 : x
  2. Step 2: Convert to fraction form
    1,251,695.11/1,877,621.91 = 483,559.15/x
  3. Step 3: Cross multiply
    1,251,695.11x = 1,877,621.91 × 483,559.15
  4. Step 4: Simplify right side
    1,251,695.11x = 907,941,254,820.98
  5. Step 5: Solve for x
    x = 907,941,254,820.98/1,251,695.11
  6. Step 6: Final answer
    x = 725,369.34

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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.