Home / 1,929,526.64-2,896,024.68-1,031,735.78

Finding the Fourth Proportional to 1,929,526.64, 2,896,024.68 and 1,031,735.78

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Solution

The fourth proportional to 1,929,526.64, 2,896,024.68 and 1,031,735.78 is: 1,548,531.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,526.64 : 2,896,024.68 = 1,031,735.78 : x
  2. Step 2: Convert to fraction form
    1,929,526.64/2,896,024.68 = 1,031,735.78/x
  3. Step 3: Cross multiply
    1,929,526.64x = 2,896,024.68 × 1,031,735.78
  4. Step 4: Simplify right side
    1,929,526.64x = 2,987,932,282,119.05
  5. Step 5: Solve for x
    x = 2,987,932,282,119.05/1,929,526.64
  6. Step 6: Final answer
    x = 1,548,531.24

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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.