Home / 1,074,219.75-1,482,460.52-590,821.47

Finding the Fourth Proportional to 1,074,219.75, 1,482,460.52 and 590,821.47

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Solution

The fourth proportional to 1,074,219.75, 1,482,460.52 and 590,821.47 is: 815,354.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,219.75 : 1,482,460.52 = 590,821.47 : x
  2. Step 2: Convert to fraction form
    1,074,219.75/1,482,460.52 = 590,821.47/x
  3. Step 3: Cross multiply
    1,074,219.75x = 1,482,460.52 × 590,821.47
  4. Step 4: Simplify right side
    1,074,219.75x = 875,869,500,689.26
  5. Step 5: Solve for x
    x = 875,869,500,689.26/1,074,219.75
  6. Step 6: Final answer
    x = 815,354.12

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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.