Home / 1,095,412.30-1,642,870.05-495,977.74

Finding the Fourth Proportional to 1,095,412.30, 1,642,870.05 and 495,977.74

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Solution

The fourth proportional to 1,095,412.30, 1,642,870.05 and 495,977.74 is: 743,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,412.30 : 1,642,870.05 = 495,977.74 : x
  2. Step 2: Convert to fraction form
    1,095,412.30/1,642,870.05 = 495,977.74/x
  3. Step 3: Cross multiply
    1,095,412.30x = 1,642,870.05 × 495,977.74
  4. Step 4: Simplify right side
    1,095,412.30x = 814,826,974,512.69
  5. Step 5: Solve for x
    x = 814,826,974,512.69/1,095,412.30
  6. Step 6: Final answer
    x = 743,854.14

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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.