Home / 950,497.34-1,311,482.13-563,434.70

Finding the Fourth Proportional to 950,497.34, 1,311,482.13 and 563,434.70

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Solution

The fourth proportional to 950,497.34, 1,311,482.13 and 563,434.70 is: 777,418.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,497.34 : 1,311,482.13 = 563,434.70 : x
  2. Step 2: Convert to fraction form
    950,497.34/1,311,482.13 = 563,434.70/x
  3. Step 3: Cross multiply
    950,497.34x = 1,311,482.13 × 563,434.70
  4. Step 4: Simplify right side
    950,497.34x = 738,934,540,471.91
  5. Step 5: Solve for x
    x = 738,934,540,471.91/950,497.34
  6. Step 6: Final answer
    x = 777,418.84

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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.