Home / 1,145,433.87-1,580,606.52-662,030.33

Finding the Fourth Proportional to 1,145,433.87, 1,580,606.52 and 662,030.33

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Solution

The fourth proportional to 1,145,433.87, 1,580,606.52 and 662,030.33 is: 913,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,433.87 : 1,580,606.52 = 662,030.33 : x
  2. Step 2: Convert to fraction form
    1,145,433.87/1,580,606.52 = 662,030.33/x
  3. Step 3: Cross multiply
    1,145,433.87x = 1,580,606.52 × 662,030.33
  4. Step 4: Simplify right side
    1,145,433.87x = 1,046,409,448,132.72
  5. Step 5: Solve for x
    x = 1,046,409,448,132.72/1,145,433.87
  6. Step 6: Final answer
    x = 913,548.55

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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.