Home / 1,158,309.55-1,735,951.14-645,954.24

Finding the Fourth Proportional to 1,158,309.55, 1,735,951.14 and 645,954.24

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Solution

The fourth proportional to 1,158,309.55, 1,735,951.14 and 645,954.24 is: 968,087.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,309.55 : 1,735,951.14 = 645,954.24 : x
  2. Step 2: Convert to fraction form
    1,158,309.55/1,735,951.14 = 645,954.24/x
  3. Step 3: Cross multiply
    1,158,309.55x = 1,735,951.14 × 645,954.24
  4. Step 4: Simplify right side
    1,158,309.55x = 1,121,344,999,315.83
  5. Step 5: Solve for x
    x = 1,121,344,999,315.83/1,158,309.55
  6. Step 6: Final answer
    x = 968,087.50

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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.