Home / 1,028,798.13-1,543,234.32-354,901.41

Finding the Fourth Proportional to 1,028,798.13, 1,543,234.32 and 354,901.41

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Solution

The fourth proportional to 1,028,798.13, 1,543,234.32 and 354,901.41 is: 532,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,798.13 : 1,543,234.32 = 354,901.41 : x
  2. Step 2: Convert to fraction form
    1,028,798.13/1,543,234.32 = 354,901.41/x
  3. Step 3: Cross multiply
    1,028,798.13x = 1,543,234.32 × 354,901.41
  4. Step 4: Simplify right side
    1,028,798.13x = 547,696,036,128.39
  5. Step 5: Solve for x
    x = 547,696,036,128.39/1,028,798.13
  6. Step 6: Final answer
    x = 532,364.92

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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.