Home / 1,031,872.10-1,544,746.35-766,807.70

Finding the Fourth Proportional to 1,031,872.10, 1,544,746.35 and 766,807.70

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Solution

The fourth proportional to 1,031,872.10, 1,544,746.35 and 766,807.70 is: 1,147,936.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,872.10 : 1,544,746.35 = 766,807.70 : x
  2. Step 2: Convert to fraction form
    1,031,872.10/1,544,746.35 = 766,807.70/x
  3. Step 3: Cross multiply
    1,031,872.10x = 1,544,746.35 × 766,807.70
  4. Step 4: Simplify right side
    1,031,872.10x = 1,184,523,395,726.90
  5. Step 5: Solve for x
    x = 1,184,523,395,726.90/1,031,872.10
  6. Step 6: Final answer
    x = 1,147,936.26

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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.