Home / 1,498,242.42-2,247,384.39-487,369.67

Finding the Fourth Proportional to 1,498,242.42, 2,247,384.39 and 487,369.67

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Solution

The fourth proportional to 1,498,242.42, 2,247,384.39 and 487,369.67 is: 731,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,242.42 : 2,247,384.39 = 487,369.67 : x
  2. Step 2: Convert to fraction form
    1,498,242.42/2,247,384.39 = 487,369.67/x
  3. Step 3: Cross multiply
    1,498,242.42x = 2,247,384.39 × 487,369.67
  4. Step 4: Simplify right side
    1,498,242.42x = 1,095,306,977,280.53
  5. Step 5: Solve for x
    x = 1,095,306,977,280.53/1,498,242.42
  6. Step 6: Final answer
    x = 731,061.25

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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.