Home / 771,938.24-1,158,019.00-292,035.92

Finding the Fourth Proportional to 771,938.24, 1,158,019.00 and 292,035.92

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Solution

The fourth proportional to 771,938.24, 1,158,019.00 and 292,035.92 is: 438,096.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,938.24 : 1,158,019.00 = 292,035.92 : x
  2. Step 2: Convert to fraction form
    771,938.24/1,158,019.00 = 292,035.92/x
  3. Step 3: Cross multiply
    771,938.24x = 1,158,019.00 × 292,035.92
  4. Step 4: Simplify right side
    771,938.24x = 338,183,137,522.30
  5. Step 5: Solve for x
    x = 338,183,137,522.30/771,938.24
  6. Step 6: Final answer
    x = 438,096.11

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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.