Home / 1,799,129.88-2,482,559.28-1,155,421.26

Finding the Fourth Proportional to 1,799,129.88, 2,482,559.28 and 1,155,421.26

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Solution

The fourth proportional to 1,799,129.88, 2,482,559.28 and 1,155,421.26 is: 1,594,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,129.88 : 2,482,559.28 = 1,155,421.26 : x
  2. Step 2: Convert to fraction form
    1,799,129.88/2,482,559.28 = 1,155,421.26/x
  3. Step 3: Cross multiply
    1,799,129.88x = 2,482,559.28 × 1,155,421.26
  4. Step 4: Simplify right side
    1,799,129.88x = 2,868,401,771,322.29
  5. Step 5: Solve for x
    x = 2,868,401,771,322.29/1,799,129.88
  6. Step 6: Final answer
    x = 1,594,327.24

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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.