Home / 832,091.86-1,248,307.36-376,464.24

Finding the Fourth Proportional to 832,091.86, 1,248,307.36 and 376,464.24

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Solution

The fourth proportional to 832,091.86, 1,248,307.36 and 376,464.24 is: 564,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,091.86 : 1,248,307.36 = 376,464.24 : x
  2. Step 2: Convert to fraction form
    832,091.86/1,248,307.36 = 376,464.24/x
  3. Step 3: Cross multiply
    832,091.86x = 1,248,307.36 × 376,464.24
  4. Step 4: Simplify right side
    832,091.86x = 469,943,081,568.81
  5. Step 5: Solve for x
    x = 469,943,081,568.81/832,091.86
  6. Step 6: Final answer
    x = 564,773.08

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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.