Home / 972,289.26-1,341,759.44-536,706.87

Finding the Fourth Proportional to 972,289.26, 1,341,759.44 and 536,706.87

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Solution

The fourth proportional to 972,289.26, 1,341,759.44 and 536,706.87 is: 740,655.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,289.26 : 1,341,759.44 = 536,706.87 : x
  2. Step 2: Convert to fraction form
    972,289.26/1,341,759.44 = 536,706.87/x
  3. Step 3: Cross multiply
    972,289.26x = 1,341,759.44 × 536,706.87
  4. Step 4: Simplify right side
    972,289.26x = 720,131,509,335.35
  5. Step 5: Solve for x
    x = 720,131,509,335.35/972,289.26
  6. Step 6: Final answer
    x = 740,655.62

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1.5x scale

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.