Home / 1,498,931.46-2,248,376.38-361,684.16

Finding the Fourth Proportional to 1,498,931.46, 2,248,376.38 and 361,684.16

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Solution

The fourth proportional to 1,498,931.46, 2,248,376.38 and 361,684.16 is: 542,521.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,931.46 : 2,248,376.38 = 361,684.16 : x
  2. Step 2: Convert to fraction form
    1,498,931.46/2,248,376.38 = 361,684.16/x
  3. Step 3: Cross multiply
    1,498,931.46x = 2,248,376.38 × 361,684.16
  4. Step 4: Simplify right side
    1,498,931.46x = 813,202,122,364.14
  5. Step 5: Solve for x
    x = 813,202,122,364.14/1,498,931.46
  6. Step 6: Final answer
    x = 542,521.22

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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.