Home / 1,251,609.96-1,877,487.53-483,112.07

Finding the Fourth Proportional to 1,251,609.96, 1,877,487.53 and 483,112.07

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Solution

The fourth proportional to 1,251,609.96, 1,877,487.53 and 483,112.07 is: 724,696.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,609.96 : 1,877,487.53 = 483,112.07 : x
  2. Step 2: Convert to fraction form
    1,251,609.96/1,877,487.53 = 483,112.07/x
  3. Step 3: Cross multiply
    1,251,609.96x = 1,877,487.53 × 483,112.07
  4. Step 4: Simplify right side
    1,251,609.96x = 907,036,887,017.49
  5. Step 5: Solve for x
    x = 907,036,887,017.49/1,251,609.96
  6. Step 6: Final answer
    x = 724,696.12

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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.