Home / 963,914.40-1,445,871.60-918,295.20

Finding the Fourth Proportional to 963,914.40, 1,445,871.60 and 918,295.20

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Solution

The fourth proportional to 963,914.40, 1,445,871.60 and 918,295.20 is: 1,377,442.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,914.40 : 1,445,871.60 = 918,295.20 : x
  2. Step 2: Convert to fraction form
    963,914.40/1,445,871.60 = 918,295.20/x
  3. Step 3: Cross multiply
    963,914.40x = 1,445,871.60 × 918,295.20
  4. Step 4: Simplify right side
    963,914.40x = 1,327,736,950,096.32
  5. Step 5: Solve for x
    x = 1,327,736,950,096.32/963,914.40
  6. Step 6: Final answer
    x = 1,377,442.80

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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.