Home / 1,001,455.20-1,502,182.80-733,766.40

Finding the Fourth Proportional to 1,001,455.20, 1,502,182.80 and 733,766.40

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Solution

The fourth proportional to 1,001,455.20, 1,502,182.80 and 733,766.40 is: 1,100,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,455.20 : 1,502,182.80 = 733,766.40 : x
  2. Step 2: Convert to fraction form
    1,001,455.20/1,502,182.80 = 733,766.40/x
  3. Step 3: Cross multiply
    1,001,455.20x = 1,502,182.80 × 733,766.40
  4. Step 4: Simplify right side
    1,001,455.20x = 1,102,251,265,297.92
  5. Step 5: Solve for x
    x = 1,102,251,265,297.92/1,001,455.20
  6. Step 6: Final answer
    x = 1,100,649.60

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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.