Home / 1,074,085.27-1,482,199.31-590,646.20

Finding the Fourth Proportional to 1,074,085.27, 1,482,199.31 and 590,646.20

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Solution

The fourth proportional to 1,074,085.27, 1,482,199.31 and 590,646.20 is: 815,070.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,085.27 : 1,482,199.31 = 590,646.20 : x
  2. Step 2: Convert to fraction form
    1,074,085.27/1,482,199.31 = 590,646.20/x
  3. Step 3: Cross multiply
    1,074,085.27x = 1,482,199.31 × 590,646.20
  4. Step 4: Simplify right side
    1,074,085.27x = 875,455,384,159.74
  5. Step 5: Solve for x
    x = 875,455,384,159.74/1,074,085.27
  6. Step 6: Final answer
    x = 815,070.66

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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.