Home / 1,626,104.32-2,437,854-772,747.72

Finding the Fourth Proportional to 1,626,104.32, 2,437,854 and 772,747.72

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Solution

The fourth proportional to 1,626,104.32, 2,437,854 and 772,747.72 is: 1,158,502.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,104.32 : 2,437,854 = 772,747.72 : x
  2. Step 2: Convert to fraction form
    1,626,104.32/2,437,854 = 772,747.72/x
  3. Step 3: Cross multiply
    1,626,104.32x = 2,437,854 × 772,747.72
  4. Step 4: Simplify right side
    1,626,104.32x = 1,883,846,120,192.88
  5. Step 5: Solve for x
    x = 1,883,846,120,192.88/1,626,104.32
  6. Step 6: Final answer
    x = 1,158,502.62

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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.