Home / 1,359,109.91-1,875,533.45-747,261.83

Finding the Fourth Proportional to 1,359,109.91, 1,875,533.45 and 747,261.83

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Solution

The fourth proportional to 1,359,109.91, 1,875,533.45 and 747,261.83 is: 1,031,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,109.91 : 1,875,533.45 = 747,261.83 : x
  2. Step 2: Convert to fraction form
    1,359,109.91/1,875,533.45 = 747,261.83/x
  3. Step 3: Cross multiply
    1,359,109.91x = 1,875,533.45 × 747,261.83
  4. Step 4: Simplify right side
    1,359,109.91x = 1,401,514,544,959.24
  5. Step 5: Solve for x
    x = 1,401,514,544,959.24/1,359,109.91
  6. Step 6: Final answer
    x = 1,031,200.30

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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.