Home / 1,458,987.12-2,013,613.56-1,052,436.24

Finding the Fourth Proportional to 1,458,987.12, 2,013,613.56 and 1,052,436.24

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Solution

The fourth proportional to 1,458,987.12, 2,013,613.56 and 1,052,436.24 is: 1,452,514.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,987.12 : 2,013,613.56 = 1,052,436.24 : x
  2. Step 2: Convert to fraction form
    1,458,987.12/2,013,613.56 = 1,052,436.24/x
  3. Step 3: Cross multiply
    1,458,987.12x = 2,013,613.56 × 1,052,436.24
  4. Step 4: Simplify right side
    1,458,987.12x = 2,119,199,883,899.41
  5. Step 5: Solve for x
    x = 2,119,199,883,899.41/1,458,987.12
  6. Step 6: Final answer
    x = 1,452,514.46

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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.