Home / 1,323,506.66-1,984,292.13-424,436.63

Finding the Fourth Proportional to 1,323,506.66, 1,984,292.13 and 424,436.63

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Solution

The fourth proportional to 1,323,506.66, 1,984,292.13 and 424,436.63 is: 636,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,506.66 : 1,984,292.13 = 424,436.63 : x
  2. Step 2: Convert to fraction form
    1,323,506.66/1,984,292.13 = 424,436.63/x
  3. Step 3: Cross multiply
    1,323,506.66x = 1,984,292.13 × 424,436.63
  4. Step 4: Simplify right side
    1,323,506.66x = 842,206,264,592.72
  5. Step 5: Solve for x
    x = 842,206,264,592.72/1,323,506.66
  6. Step 6: Final answer
    x = 636,344.56

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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.