Home / 1,454,809.41-2,007,699.21-810,229.50

Finding the Fourth Proportional to 1,454,809.41, 2,007,699.21 and 810,229.50

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Solution

The fourth proportional to 1,454,809.41, 2,007,699.21 and 810,229.50 is: 1,118,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,809.41 : 2,007,699.21 = 810,229.50 : x
  2. Step 2: Convert to fraction form
    1,454,809.41/2,007,699.21 = 810,229.50/x
  3. Step 3: Cross multiply
    1,454,809.41x = 2,007,699.21 × 810,229.50
  4. Step 4: Simplify right side
    1,454,809.41x = 1,626,697,127,068.70
  5. Step 5: Solve for x
    x = 1,626,697,127,068.70/1,454,809.41
  6. Step 6: Final answer
    x = 1,118,151.36

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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.