Home / 1,354,156.80-2,031,369.20-501,455.92

Finding the Fourth Proportional to 1,354,156.80, 2,031,369.20 and 501,455.92

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Solution

The fourth proportional to 1,354,156.80, 2,031,369.20 and 501,455.92 is: 752,233.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,156.80 : 2,031,369.20 = 501,455.92 : x
  2. Step 2: Convert to fraction form
    1,354,156.80/2,031,369.20 = 501,455.92/x
  3. Step 3: Cross multiply
    1,354,156.80x = 2,031,369.20 × 501,455.92
  4. Step 4: Simplify right side
    1,354,156.80x = 1,018,642,111,045.66
  5. Step 5: Solve for x
    x = 1,018,642,111,045.66/1,354,156.80
  6. Step 6: Final answer
    x = 752,233.50

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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.