Home / 904,182.57-1,356,510.23-524,738.54

Finding the Fourth Proportional to 904,182.57, 1,356,510.23 and 524,738.54

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Solution

The fourth proportional to 904,182.57, 1,356,510.23 and 524,738.54 is: 787,244.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,182.57 : 1,356,510.23 = 524,738.54 : x
  2. Step 2: Convert to fraction form
    904,182.57/1,356,510.23 = 524,738.54/x
  3. Step 3: Cross multiply
    904,182.57x = 1,356,510.23 × 524,738.54
  4. Step 4: Simplify right side
    904,182.57x = 711,813,188,179.02
  5. Step 5: Solve for x
    x = 711,813,188,179.02/904,182.57
  6. Step 6: Final answer
    x = 787,244.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.