Home / 1,074,138.67-1,482,281.81-590,703.82

Finding the Fourth Proportional to 1,074,138.67, 1,482,281.81 and 590,703.82

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Solution

The fourth proportional to 1,074,138.67, 1,482,281.81 and 590,703.82 is: 815,155.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,138.67 : 1,482,281.81 = 590,703.82 : x
  2. Step 2: Convert to fraction form
    1,074,138.67/1,482,281.81 = 590,703.82/x
  3. Step 3: Cross multiply
    1,074,138.67x = 1,482,281.81 × 590,703.82
  4. Step 4: Simplify right side
    1,074,138.67x = 875,589,527,483.51
  5. Step 5: Solve for x
    x = 875,589,527,483.51/1,074,138.67
  6. Step 6: Final answer
    x = 815,155.02

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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.