Home / 974,330.10-1,460,717.55-412,902.90

Finding the Fourth Proportional to 974,330.10, 1,460,717.55 and 412,902.90

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Solution

The fourth proportional to 974,330.10, 1,460,717.55 and 412,902.90 is: 619,024.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,330.10 : 1,460,717.55 = 412,902.90 : x
  2. Step 2: Convert to fraction form
    974,330.10/1,460,717.55 = 412,902.90/x
  3. Step 3: Cross multiply
    974,330.10x = 1,460,717.55 × 412,902.90
  4. Step 4: Simplify right side
    974,330.10x = 603,134,512,475.90
  5. Step 5: Solve for x
    x = 603,134,512,475.90/974,330.10
  6. Step 6: Final answer
    x = 619,024.82

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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.