Home / 1,506,220.56-2,259,331.68-945,648.72

Finding the Fourth Proportional to 1,506,220.56, 2,259,331.68 and 945,648.72

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Solution

The fourth proportional to 1,506,220.56, 2,259,331.68 and 945,648.72 is: 1,418,473.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,220.56 : 2,259,331.68 = 945,648.72 : x
  2. Step 2: Convert to fraction form
    1,506,220.56/2,259,331.68 = 945,648.72/x
  3. Step 3: Cross multiply
    1,506,220.56x = 2,259,331.68 × 945,648.72
  4. Step 4: Simplify right side
    1,506,220.56x = 2,136,534,111,247.45
  5. Step 5: Solve for x
    x = 2,136,534,111,247.45/1,506,220.56
  6. Step 6: Final answer
    x = 1,418,473.61

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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.