Home / 1,650,148.65-2,474,600.85-690,670.71

Finding the Fourth Proportional to 1,650,148.65, 2,474,600.85 and 690,670.71

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Solution

The fourth proportional to 1,650,148.65, 2,474,600.85 and 690,670.71 is: 1,035,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,148.65 : 2,474,600.85 = 690,670.71 : x
  2. Step 2: Convert to fraction form
    1,650,148.65/2,474,600.85 = 690,670.71/x
  3. Step 3: Cross multiply
    1,650,148.65x = 2,474,600.85 × 690,670.71
  4. Step 4: Simplify right side
    1,650,148.65x = 1,709,134,326,036.10
  5. Step 5: Solve for x
    x = 1,709,134,326,036.10/1,650,148.65
  6. Step 6: Final answer
    x = 1,035,745.67

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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.