Home / 1,074,178.69-1,482,336.98-590,743.86

Finding the Fourth Proportional to 1,074,178.69, 1,482,336.98 and 590,743.86

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Solution

The fourth proportional to 1,074,178.69, 1,482,336.98 and 590,743.86 is: 815,210.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,178.69 : 1,482,336.98 = 590,743.86 : x
  2. Step 2: Convert to fraction form
    1,074,178.69/1,482,336.98 = 590,743.86/x
  3. Step 3: Cross multiply
    1,074,178.69x = 1,482,336.98 × 590,743.86
  4. Step 4: Simplify right side
    1,074,178.69x = 875,681,468,919.32
  5. Step 5: Solve for x
    x = 875,681,468,919.32/1,074,178.69
  6. Step 6: Final answer
    x = 815,210.24

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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.