Home / 945,220.40-1,417,830.60-889,233.20

Finding the Fourth Proportional to 945,220.40, 1,417,830.60 and 889,233.20

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Solution

The fourth proportional to 945,220.40, 1,417,830.60 and 889,233.20 is: 1,333,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,220.40 : 1,417,830.60 = 889,233.20 : x
  2. Step 2: Convert to fraction form
    945,220.40/1,417,830.60 = 889,233.20/x
  3. Step 3: Cross multiply
    945,220.40x = 1,417,830.60 × 889,233.20
  4. Step 4: Simplify right side
    945,220.40x = 1,260,782,041,495.92
  5. Step 5: Solve for x
    x = 1,260,782,041,495.92/945,220.40
  6. Step 6: Final answer
    x = 1,333,849.80

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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.