Home / 904,170.41-1,356,491.98-524,726.39

Finding the Fourth Proportional to 904,170.41, 1,356,491.98 and 524,726.39

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Solution

The fourth proportional to 904,170.41, 1,356,491.98 and 524,726.39 is: 787,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,170.41 : 1,356,491.98 = 524,726.39 : x
  2. Step 2: Convert to fraction form
    904,170.41/1,356,491.98 = 524,726.39/x
  3. Step 3: Cross multiply
    904,170.41x = 1,356,491.98 × 524,726.39
  4. Step 4: Simplify right side
    904,170.41x = 711,787,133,602.80
  5. Step 5: Solve for x
    x = 711,787,133,602.80/904,170.41
  6. Step 6: Final answer
    x = 787,226.75

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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.