Home / 1,017,475.54-1,404,132.70-558,632.40

Finding the Fourth Proportional to 1,017,475.54, 1,404,132.70 and 558,632.40

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Solution

The fourth proportional to 1,017,475.54, 1,404,132.70 and 558,632.40 is: 770,921.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,475.54 : 1,404,132.70 = 558,632.40 : x
  2. Step 2: Convert to fraction form
    1,017,475.54/1,404,132.70 = 558,632.40/x
  3. Step 3: Cross multiply
    1,017,475.54x = 1,404,132.70 × 558,632.40
  4. Step 4: Simplify right side
    1,017,475.54x = 784,394,020,119.48
  5. Step 5: Solve for x
    x = 784,394,020,119.48/1,017,475.54
  6. Step 6: Final answer
    x = 770,921.75

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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.