Home / 1,498,652.50-2,068,136-810,319.46

Finding the Fourth Proportional to 1,498,652.50, 2,068,136 and 810,319.46

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Solution

The fourth proportional to 1,498,652.50, 2,068,136 and 810,319.46 is: 1,118,238.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,652.50 : 2,068,136 = 810,319.46 : x
  2. Step 2: Convert to fraction form
    1,498,652.50/2,068,136 = 810,319.46/x
  3. Step 3: Cross multiply
    1,498,652.50x = 2,068,136 × 810,319.46
  4. Step 4: Simplify right side
    1,498,652.50x = 1,675,850,846,726.56
  5. Step 5: Solve for x
    x = 1,675,850,846,726.56/1,498,652.50
  6. Step 6: Final answer
    x = 1,118,238.45

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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.