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Finding the Fourth Proportional to 1,734,952.12, 2,600,566.48 and 723,311.52

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Solution

The fourth proportional to 1,734,952.12, 2,600,566.48 and 723,311.52 is: 1,084,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,952.12 : 2,600,566.48 = 723,311.52 : x
  2. Step 2: Convert to fraction form
    1,734,952.12/2,600,566.48 = 723,311.52/x
  3. Step 3: Cross multiply
    1,734,952.12x = 2,600,566.48 × 723,311.52
  4. Step 4: Simplify right side
    1,734,952.12x = 1,881,019,693,509.85
  5. Step 5: Solve for x
    x = 1,881,019,693,509.85/1,734,952.12
  6. Step 6: Final answer
    x = 1,084,191.13

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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.