Home / 1,101,852.30-1,650,810.15-901,085.70

Finding the Fourth Proportional to 1,101,852.30, 1,650,810.15 and 901,085.70

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Solution

The fourth proportional to 1,101,852.30, 1,650,810.15 and 901,085.70 is: 1,350,018.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,852.30 : 1,650,810.15 = 901,085.70 : x
  2. Step 2: Convert to fraction form
    1,101,852.30/1,650,810.15 = 901,085.70/x
  3. Step 3: Cross multiply
    1,101,852.30x = 1,650,810.15 × 901,085.70
  4. Step 4: Simplify right side
    1,101,852.30x = 1,487,521,419,579.85
  5. Step 5: Solve for x
    x = 1,487,521,419,579.85/1,101,852.30
  6. Step 6: Final answer
    x = 1,350,018.89

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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.