Home / 1,448,941.11-2,173,341.51-550,312.71

Finding the Fourth Proportional to 1,448,941.11, 2,173,341.51 and 550,312.71

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Solution

The fourth proportional to 1,448,941.11, 2,173,341.51 and 550,312.71 is: 825,442.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,941.11 : 2,173,341.51 = 550,312.71 : x
  2. Step 2: Convert to fraction form
    1,448,941.11/2,173,341.51 = 550,312.71/x
  3. Step 3: Cross multiply
    1,448,941.11x = 2,173,341.51 × 550,312.71
  4. Step 4: Simplify right side
    1,448,941.11x = 1,196,017,456,123.59
  5. Step 5: Solve for x
    x = 1,196,017,456,123.59/1,448,941.11
  6. Step 6: Final answer
    x = 825,442.42

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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.