Home / 1,023,565.36-1,533,291.85-509,682.33

Finding the Fourth Proportional to 1,023,565.36, 1,533,291.85 and 509,682.33

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Solution

The fourth proportional to 1,023,565.36, 1,533,291.85 and 509,682.33 is: 763,499.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,565.36 : 1,533,291.85 = 509,682.33 : x
  2. Step 2: Convert to fraction form
    1,023,565.36/1,533,291.85 = 509,682.33/x
  3. Step 3: Cross multiply
    1,023,565.36x = 1,533,291.85 × 509,682.33
  4. Step 4: Simplify right side
    1,023,565.36x = 781,491,762,678.01
  5. Step 5: Solve for x
    x = 781,491,762,678.01/1,023,565.36
  6. Step 6: Final answer
    x = 763,499.62

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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.