Home / 1,001,411.70-1,502,117.55-733,722.90

Finding the Fourth Proportional to 1,001,411.70, 1,502,117.55 and 733,722.90

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Solution

The fourth proportional to 1,001,411.70, 1,502,117.55 and 733,722.90 is: 1,100,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,411.70 : 1,502,117.55 = 733,722.90 : x
  2. Step 2: Convert to fraction form
    1,001,411.70/1,502,117.55 = 733,722.90/x
  3. Step 3: Cross multiply
    1,001,411.70x = 1,502,117.55 × 733,722.90
  4. Step 4: Simplify right side
    1,001,411.70x = 1,102,138,044,926.90
  5. Step 5: Solve for x
    x = 1,102,138,044,926.90/1,001,411.70
  6. Step 6: Final answer
    x = 1,100,584.35

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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.