Home / 1,036,687.10-1,555,030.65-1,023,401.08

Finding the Fourth Proportional to 1,036,687.10, 1,555,030.65 and 1,023,401.08

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Solution

The fourth proportional to 1,036,687.10, 1,555,030.65 and 1,023,401.08 is: 1,535,101.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,687.10 : 1,555,030.65 = 1,023,401.08 : x
  2. Step 2: Convert to fraction form
    1,036,687.10/1,555,030.65 = 1,023,401.08/x
  3. Step 3: Cross multiply
    1,036,687.10x = 1,555,030.65 × 1,023,401.08
  4. Step 4: Simplify right side
    1,036,687.10x = 1,591,420,046,643.10
  5. Step 5: Solve for x
    x = 1,591,420,046,643.10/1,036,687.10
  6. Step 6: Final answer
    x = 1,535,101.62

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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.