Home / 1,475,995.64-2,036,811.03-822,586.89

Finding the Fourth Proportional to 1,475,995.64, 2,036,811.03 and 822,586.89

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Solution

The fourth proportional to 1,475,995.64, 2,036,811.03 and 822,586.89 is: 1,135,134.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,995.64 : 2,036,811.03 = 822,586.89 : x
  2. Step 2: Convert to fraction form
    1,475,995.64/2,036,811.03 = 822,586.89/x
  3. Step 3: Cross multiply
    1,475,995.64x = 2,036,811.03 × 822,586.89
  4. Step 4: Simplify right side
    1,475,995.64x = 1,675,454,050,685.40
  5. Step 5: Solve for x
    x = 1,675,454,050,685.40/1,475,995.64
  6. Step 6: Final answer
    x = 1,135,134.82

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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.