Home / 1,001,355.35-1,501,679.45-432,713.48

Finding the Fourth Proportional to 1,001,355.35, 1,501,679.45 and 432,713.48

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Solution

The fourth proportional to 1,001,355.35, 1,501,679.45 and 432,713.48 is: 648,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,355.35 : 1,501,679.45 = 432,713.48 : x
  2. Step 2: Convert to fraction form
    1,001,355.35/1,501,679.45 = 432,713.48/x
  3. Step 3: Cross multiply
    1,001,355.35x = 1,501,679.45 × 432,713.48
  4. Step 4: Simplify right side
    1,001,355.35x = 649,796,934,227.37
  5. Step 5: Solve for x
    x = 649,796,934,227.37/1,001,355.35
  6. Step 6: Final answer
    x = 648,917.43

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1.5x scale

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.