Home / 972,290.26-1,341,760.82-536,707.87

Finding the Fourth Proportional to 972,290.26, 1,341,760.82 and 536,707.87

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Solution

The fourth proportional to 972,290.26, 1,341,760.82 and 536,707.87 is: 740,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,290.26 : 1,341,760.82 = 536,707.87 : x
  2. Step 2: Convert to fraction form
    972,290.26/1,341,760.82 = 536,707.87/x
  3. Step 3: Cross multiply
    972,290.26x = 1,341,760.82 × 536,707.87
  4. Step 4: Simplify right side
    972,290.26x = 720,133,591,751.65
  5. Step 5: Solve for x
    x = 720,133,591,751.65/972,290.26
  6. Step 6: Final answer
    x = 740,657.00

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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.