Home / 1,348,991.12-2,023,706.28-630,051.76

Finding the Fourth Proportional to 1,348,991.12, 2,023,706.28 and 630,051.76

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Solution

The fourth proportional to 1,348,991.12, 2,023,706.28 and 630,051.76 is: 945,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,991.12 : 2,023,706.28 = 630,051.76 : x
  2. Step 2: Convert to fraction form
    1,348,991.12/2,023,706.28 = 630,051.76/x
  3. Step 3: Cross multiply
    1,348,991.12x = 2,023,706.28 × 630,051.76
  4. Step 4: Simplify right side
    1,348,991.12x = 1,275,039,703,437.05
  5. Step 5: Solve for x
    x = 1,275,039,703,437.05/1,348,991.12
  6. Step 6: Final answer
    x = 945,180.21

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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.