Home / 1,001,403.70-1,502,105.55-733,714.90

Finding the Fourth Proportional to 1,001,403.70, 1,502,105.55 and 733,714.90

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Solution

The fourth proportional to 1,001,403.70, 1,502,105.55 and 733,714.90 is: 1,100,572.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,403.70 : 1,502,105.55 = 733,714.90 : x
  2. Step 2: Convert to fraction form
    1,001,403.70/1,502,105.55 = 733,714.90/x
  3. Step 3: Cross multiply
    1,001,403.70x = 1,502,105.55 × 733,714.90
  4. Step 4: Simplify right side
    1,001,403.70x = 1,102,117,223,407.70
  5. Step 5: Solve for x
    x = 1,102,117,223,407.70/1,001,403.70
  6. Step 6: Final answer
    x = 1,100,572.35

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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.