Home / 1,171,423.27-1,757,374.57-402,821.16

Finding the Fourth Proportional to 1,171,423.27, 1,757,374.57 and 402,821.16

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Solution

The fourth proportional to 1,171,423.27, 1,757,374.57 and 402,821.16 is: 604,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,423.27 : 1,757,374.57 = 402,821.16 : x
  2. Step 2: Convert to fraction form
    1,171,423.27/1,757,374.57 = 402,821.16/x
  3. Step 3: Cross multiply
    1,171,423.27x = 1,757,374.57 × 402,821.16
  4. Step 4: Simplify right side
    1,171,423.27x = 707,907,659,432.02
  5. Step 5: Solve for x
    x = 707,907,659,432.02/1,171,423.27
  6. Step 6: Final answer
    x = 604,314.15

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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.