Home / 1,490,430.60-2,234,552.40-591,427.80

Finding the Fourth Proportional to 1,490,430.60, 2,234,552.40 and 591,427.80

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Solution

The fourth proportional to 1,490,430.60, 2,234,552.40 and 591,427.80 is: 886,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,430.60 : 2,234,552.40 = 591,427.80 : x
  2. Step 2: Convert to fraction form
    1,490,430.60/2,234,552.40 = 591,427.80/x
  3. Step 3: Cross multiply
    1,490,430.60x = 2,234,552.40 × 591,427.80
  4. Step 4: Simplify right side
    1,490,430.60x = 1,321,576,409,916.72
  5. Step 5: Solve for x
    x = 1,321,576,409,916.72/1,490,430.60
  6. Step 6: Final answer
    x = 886,707.78

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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.