Home / 832,018.81-1,248,215.25-263,433.90

Finding the Fourth Proportional to 832,018.81, 1,248,215.25 and 263,433.90

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Solution

The fourth proportional to 832,018.81, 1,248,215.25 and 263,433.90 is: 395,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,018.81 : 1,248,215.25 = 263,433.90 : x
  2. Step 2: Convert to fraction form
    832,018.81/1,248,215.25 = 263,433.90/x
  3. Step 3: Cross multiply
    832,018.81x = 1,248,215.25 × 263,433.90
  4. Step 4: Simplify right side
    832,018.81x = 328,822,206,113.40
  5. Step 5: Solve for x
    x = 328,822,206,113.40/832,018.81
  6. Step 6: Final answer
    x = 395,210.06

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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.