Home / 1,492,953.30-2,239,429.86-495,681.30

Finding the Fourth Proportional to 1,492,953.30, 2,239,429.86 and 495,681.30

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Solution

The fourth proportional to 1,492,953.30, 2,239,429.86 and 495,681.30 is: 743,521.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,953.30 : 2,239,429.86 = 495,681.30 : x
  2. Step 2: Convert to fraction form
    1,492,953.30/2,239,429.86 = 495,681.30/x
  3. Step 3: Cross multiply
    1,492,953.30x = 2,239,429.86 × 495,681.30
  4. Step 4: Simplify right side
    1,492,953.30x = 1,110,043,504,263.62
  5. Step 5: Solve for x
    x = 1,110,043,504,263.62/1,492,953.30
  6. Step 6: Final answer
    x = 743,521.92

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Double scale
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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.