Home / 1,448,585.10-2,172,013.65-888,021.90

Finding the Fourth Proportional to 1,448,585.10, 2,172,013.65 and 888,021.90

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Solution

The fourth proportional to 1,448,585.10, 2,172,013.65 and 888,021.90 is: 1,331,503.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,585.10 : 2,172,013.65 = 888,021.90 : x
  2. Step 2: Convert to fraction form
    1,448,585.10/2,172,013.65 = 888,021.90/x
  3. Step 3: Cross multiply
    1,448,585.10x = 2,172,013.65 × 888,021.90
  4. Step 4: Simplify right side
    1,448,585.10x = 1,928,795,688,298.94
  5. Step 5: Solve for x
    x = 1,928,795,688,298.94/1,448,585.10
  6. Step 6: Final answer
    x = 1,331,503.19

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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.