Home / 1,475,995.39-2,212,092.15-716,366.77

Finding the Fourth Proportional to 1,475,995.39, 2,212,092.15 and 716,366.77

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Solution

The fourth proportional to 1,475,995.39, 2,212,092.15 and 716,366.77 is: 1,073,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,995.39 : 2,212,092.15 = 716,366.77 : x
  2. Step 2: Convert to fraction form
    1,475,995.39/2,212,092.15 = 716,366.77/x
  3. Step 3: Cross multiply
    1,475,995.39x = 2,212,092.15 × 716,366.77
  4. Step 4: Simplify right side
    1,475,995.39x = 1,584,669,308,437.86
  5. Step 5: Solve for x
    x = 1,584,669,308,437.86/1,475,995.39
  6. Step 6: Final answer
    x = 1,073,627.55

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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.