Home / 1,223,426.24-1,835,157.82-424,733.18

Finding the Fourth Proportional to 1,223,426.24, 1,835,157.82 and 424,733.18

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Solution

The fourth proportional to 1,223,426.24, 1,835,157.82 and 424,733.18 is: 637,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,426.24 : 1,835,157.82 = 424,733.18 : x
  2. Step 2: Convert to fraction form
    1,223,426.24/1,835,157.82 = 424,733.18/x
  3. Step 3: Cross multiply
    1,223,426.24x = 1,835,157.82 × 424,733.18
  4. Step 4: Simplify right side
    1,223,426.24x = 779,452,416,690.47
  5. Step 5: Solve for x
    x = 779,452,416,690.47/1,223,426.24
  6. Step 6: Final answer
    x = 637,106.18

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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.