Home / 1,223,429.24-1,835,162.32-424,736.18

Finding the Fourth Proportional to 1,223,429.24, 1,835,162.32 and 424,736.18

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Solution

The fourth proportional to 1,223,429.24, 1,835,162.32 and 424,736.18 is: 637,110.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,429.24 : 1,835,162.32 = 424,736.18 : x
  2. Step 2: Convert to fraction form
    1,223,429.24/1,835,162.32 = 424,736.18/x
  3. Step 3: Cross multiply
    1,223,429.24x = 1,835,162.32 × 424,736.18
  4. Step 4: Simplify right side
    1,223,429.24x = 779,459,833,476.74
  5. Step 5: Solve for x
    x = 779,459,833,476.74/1,223,429.24
  6. Step 6: Final answer
    x = 637,110.68

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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.