Home / 1,223,424.24-1,835,154.82-424,731.18

Finding the Fourth Proportional to 1,223,424.24, 1,835,154.82 and 424,731.18

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Solution

The fourth proportional to 1,223,424.24, 1,835,154.82 and 424,731.18 is: 637,103.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,424.24 : 1,835,154.82 = 424,731.18 : x
  2. Step 2: Convert to fraction form
    1,223,424.24/1,835,154.82 = 424,731.18/x
  3. Step 3: Cross multiply
    1,223,424.24x = 1,835,154.82 × 424,731.18
  4. Step 4: Simplify right side
    1,223,424.24x = 779,447,472,181.29
  5. Step 5: Solve for x
    x = 779,447,472,181.29/1,223,424.24
  6. Step 6: Final answer
    x = 637,103.18

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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.