Home / 1,454,804.91-2,007,693-810,225

Finding the Fourth Proportional to 1,454,804.91, 2,007,693 and 810,225

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Solution

The fourth proportional to 1,454,804.91, 2,007,693 and 810,225 is: 1,118,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,804.91 : 2,007,693 = 810,225 : x
  2. Step 2: Convert to fraction form
    1,454,804.91/2,007,693 = 810,225/x
  3. Step 3: Cross multiply
    1,454,804.91x = 2,007,693 × 810,225
  4. Step 4: Simplify right side
    1,454,804.91x = 1,626,683,060,925
  5. Step 5: Solve for x
    x = 1,626,683,060,925/1,454,804.91
  6. Step 6: Final answer
    x = 1,118,145.15

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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.