Home / 1,435,225.02-1,982,625.03-1,359,642.30

Finding the Fourth Proportional to 1,435,225.02, 1,982,625.03 and 1,359,642.30

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Solution

The fourth proportional to 1,435,225.02, 1,982,625.03 and 1,359,642.30 is: 1,878,214.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,225.02 : 1,982,625.03 = 1,359,642.30 : x
  2. Step 2: Convert to fraction form
    1,435,225.02/1,982,625.03 = 1,359,642.30/x
  3. Step 3: Cross multiply
    1,435,225.02x = 1,982,625.03 × 1,359,642.30
  4. Step 4: Simplify right side
    1,435,225.02x = 2,695,660,855,826.77
  5. Step 5: Solve for x
    x = 2,695,660,855,826.77/1,435,225.02
  6. Step 6: Final answer
    x = 1,878,214.79

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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.