Home / 1,145,593.64-1,580,743.46-662,065.40

Finding the Fourth Proportional to 1,145,593.64, 1,580,743.46 and 662,065.40

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Solution

The fourth proportional to 1,145,593.64, 1,580,743.46 and 662,065.40 is: 913,548.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,593.64 : 1,580,743.46 = 662,065.40 : x
  2. Step 2: Convert to fraction form
    1,145,593.64/1,580,743.46 = 662,065.40/x
  3. Step 3: Cross multiply
    1,145,593.64x = 1,580,743.46 × 662,065.40
  4. Step 4: Simplify right side
    1,145,593.64x = 1,046,555,539,928.24
  5. Step 5: Solve for x
    x = 1,046,555,539,928.24/1,145,593.64
  6. Step 6: Final answer
    x = 913,548.67

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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.