Home / 1,516,391.76-2,273,827.04-505,158.19

Finding the Fourth Proportional to 1,516,391.76, 2,273,827.04 and 505,158.19

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Solution

The fourth proportional to 1,516,391.76, 2,273,827.04 and 505,158.19 is: 757,483.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,391.76 : 2,273,827.04 = 505,158.19 : x
  2. Step 2: Convert to fraction form
    1,516,391.76/2,273,827.04 = 505,158.19/x
  3. Step 3: Cross multiply
    1,516,391.76x = 2,273,827.04 × 505,158.19
  4. Step 4: Simplify right side
    1,516,391.76x = 1,148,642,361,215.23
  5. Step 5: Solve for x
    x = 1,148,642,361,215.23/1,516,391.76
  6. Step 6: Final answer
    x = 757,483.91

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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.