Home / 1,384,817.87-2,077,331.85-373,925.12

Finding the Fourth Proportional to 1,384,817.87, 2,077,331.85 and 373,925.12

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Solution

The fourth proportional to 1,384,817.87, 2,077,331.85 and 373,925.12 is: 560,916.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,817.87 : 2,077,331.85 = 373,925.12 : x
  2. Step 2: Convert to fraction form
    1,384,817.87/2,077,331.85 = 373,925.12/x
  3. Step 3: Cross multiply
    1,384,817.87x = 2,077,331.85 × 373,925.12
  4. Step 4: Simplify right side
    1,384,817.87x = 776,766,550,904.41
  5. Step 5: Solve for x
    x = 776,766,550,904.41/1,384,817.87
  6. Step 6: Final answer
    x = 560,916.04

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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.