Home / 1,775,597.56-2,450,328.78-970,833.40

Finding the Fourth Proportional to 1,775,597.56, 2,450,328.78 and 970,833.40

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Solution

The fourth proportional to 1,775,597.56, 2,450,328.78 and 970,833.40 is: 1,339,752.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,597.56 : 2,450,328.78 = 970,833.40 : x
  2. Step 2: Convert to fraction form
    1,775,597.56/2,450,328.78 = 970,833.40/x
  3. Step 3: Cross multiply
    1,775,597.56x = 2,450,328.78 × 970,833.40
  4. Step 4: Simplify right side
    1,775,597.56x = 2,378,861,020,605.25
  5. Step 5: Solve for x
    x = 2,378,861,020,605.25/1,775,597.56
  6. Step 6: Final answer
    x = 1,339,752.36

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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.