Home / 963,923.40-1,445,885.10-918,304.20

Finding the Fourth Proportional to 963,923.40, 1,445,885.10 and 918,304.20

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Solution

The fourth proportional to 963,923.40, 1,445,885.10 and 918,304.20 is: 1,377,456.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,923.40 : 1,445,885.10 = 918,304.20 : x
  2. Step 2: Convert to fraction form
    963,923.40/1,445,885.10 = 918,304.20/x
  3. Step 3: Cross multiply
    963,923.40x = 1,445,885.10 × 918,304.20
  4. Step 4: Simplify right side
    963,923.40x = 1,327,762,360,047.42
  5. Step 5: Solve for x
    x = 1,327,762,360,047.42/963,923.40
  6. Step 6: Final answer
    x = 1,377,456.30

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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.