Home / 1,147,933.22-1,586,332.62-860,955.08

Finding the Fourth Proportional to 1,147,933.22, 1,586,332.62 and 860,955.08

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Solution

The fourth proportional to 1,147,933.22, 1,586,332.62 and 860,955.08 is: 1,189,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,933.22 : 1,586,332.62 = 860,955.08 : x
  2. Step 2: Convert to fraction form
    1,147,933.22/1,586,332.62 = 860,955.08/x
  3. Step 3: Cross multiply
    1,147,933.22x = 1,586,332.62 × 860,955.08
  4. Step 4: Simplify right side
    1,147,933.22x = 1,365,761,119,827.05
  5. Step 5: Solve for x
    x = 1,365,761,119,827.05/1,147,933.22
  6. Step 6: Final answer
    x = 1,189,756.60

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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.