Home / 1,565,013.21-2,359,589.19-1,555,298.07

Finding the Fourth Proportional to 1,565,013.21, 2,359,589.19 and 1,555,298.07

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Solution

The fourth proportional to 1,565,013.21, 2,359,589.19 and 1,555,298.07 is: 2,344,941.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,013.21 : 2,359,589.19 = 1,555,298.07 : x
  2. Step 2: Convert to fraction form
    1,565,013.21/2,359,589.19 = 1,555,298.07/x
  3. Step 3: Cross multiply
    1,565,013.21x = 2,359,589.19 × 1,555,298.07
  4. Step 4: Simplify right side
    1,565,013.21x = 3,669,864,513,199.86
  5. Step 5: Solve for x
    x = 3,669,864,513,199.86/1,565,013.21
  6. Step 6: Final answer
    x = 2,344,941.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.