Home / 1,068,565.26-1,603,023.12-507,410.22

Finding the Fourth Proportional to 1,068,565.26, 1,603,023.12 and 507,410.22

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Solution

The fourth proportional to 1,068,565.26, 1,603,023.12 and 507,410.22 is: 761,198.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,565.26 : 1,603,023.12 = 507,410.22 : x
  2. Step 2: Convert to fraction form
    1,068,565.26/1,603,023.12 = 507,410.22/x
  3. Step 3: Cross multiply
    1,068,565.26x = 1,603,023.12 × 507,410.22
  4. Step 4: Simplify right side
    1,068,565.26x = 813,390,313,984.29
  5. Step 5: Solve for x
    x = 813,390,313,984.29/1,068,565.26
  6. Step 6: Final answer
    x = 761,198.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.