Home / 1,533,641.04-2,114,763.39-1,043,928

Finding the Fourth Proportional to 1,533,641.04, 2,114,763.39 and 1,043,928

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Solution

The fourth proportional to 1,533,641.04, 2,114,763.39 and 1,043,928 is: 1,439,489.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,641.04 : 2,114,763.39 = 1,043,928 : x
  2. Step 2: Convert to fraction form
    1,533,641.04/2,114,763.39 = 1,043,928/x
  3. Step 3: Cross multiply
    1,533,641.04x = 2,114,763.39 × 1,043,928
  4. Step 4: Simplify right side
    1,533,641.04x = 2,207,660,716,195.92
  5. Step 5: Solve for x
    x = 2,207,660,716,195.92/1,533,641.04
  6. Step 6: Final answer
    x = 1,439,489.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.