Home / 1,591,397.57-2,386,223.97-630,880.13

Finding the Fourth Proportional to 1,591,397.57, 2,386,223.97 and 630,880.13

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Solution

The fourth proportional to 1,591,397.57, 2,386,223.97 and 630,880.13 is: 945,974.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,397.57 : 2,386,223.97 = 630,880.13 : x
  2. Step 2: Convert to fraction form
    1,591,397.57/2,386,223.97 = 630,880.13/x
  3. Step 3: Cross multiply
    1,591,397.57x = 2,386,223.97 × 630,880.13
  4. Step 4: Simplify right side
    1,591,397.57x = 1,505,421,276,471.60
  5. Step 5: Solve for x
    x = 1,505,421,276,471.60/1,591,397.57
  6. Step 6: Final answer
    x = 945,974.35

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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.