Home / 958,999.48-1,323,590.75-571,839.93

Finding the Fourth Proportional to 958,999.48, 1,323,590.75 and 571,839.93

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Solution

The fourth proportional to 958,999.48, 1,323,590.75 and 571,839.93 is: 789,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,999.48 : 1,323,590.75 = 571,839.93 : x
  2. Step 2: Convert to fraction form
    958,999.48/1,323,590.75 = 571,839.93/x
  3. Step 3: Cross multiply
    958,999.48x = 1,323,590.75 × 571,839.93
  4. Step 4: Simplify right side
    958,999.48x = 756,882,041,828.65
  5. Step 5: Solve for x
    x = 756,882,041,828.65/958,999.48
  6. Step 6: Final answer
    x = 789,241.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.