Home / 1,487,552.28-2,052,814.92-808,488.84

Finding the Fourth Proportional to 1,487,552.28, 2,052,814.92 and 808,488.84

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Solution

The fourth proportional to 1,487,552.28, 2,052,814.92 and 808,488.84 is: 1,115,710.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,552.28 : 2,052,814.92 = 808,488.84 : x
  2. Step 2: Convert to fraction form
    1,487,552.28/2,052,814.92 = 808,488.84/x
  3. Step 3: Cross multiply
    1,487,552.28x = 2,052,814.92 × 808,488.84
  4. Step 4: Simplify right side
    1,487,552.28x = 1,659,677,953,405.49
  5. Step 5: Solve for x
    x = 1,659,677,953,405.49/1,487,552.28
  6. Step 6: Final answer
    x = 1,115,710.67

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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.