Home / 1,035,140.75-1,551,452.13-554,186.65

Finding the Fourth Proportional to 1,035,140.75, 1,551,452.13 and 554,186.65

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Solution

The fourth proportional to 1,035,140.75, 1,551,452.13 and 554,186.65 is: 830,605.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,140.75 : 1,551,452.13 = 554,186.65 : x
  2. Step 2: Convert to fraction form
    1,035,140.75/1,551,452.13 = 554,186.65/x
  3. Step 3: Cross multiply
    1,035,140.75x = 1,551,452.13 × 554,186.65
  4. Step 4: Simplify right side
    1,035,140.75x = 859,794,058,560.07
  5. Step 5: Solve for x
    x = 859,794,058,560.07/1,035,140.75
  6. Step 6: Final answer
    x = 830,605.94

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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.