Home / 564,307.26-778,743.60-322,595.16

Finding the Fourth Proportional to 564,307.26, 778,743.60 and 322,595.16

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Solution

The fourth proportional to 564,307.26, 778,743.60 and 322,595.16 is: 445,181.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,307.26 : 778,743.60 = 322,595.16 : x
  2. Step 2: Convert to fraction form
    564,307.26/778,743.60 = 322,595.16/x
  3. Step 3: Cross multiply
    564,307.26x = 778,743.60 × 322,595.16
  4. Step 4: Simplify right side
    564,307.26x = 251,218,916,240.98
  5. Step 5: Solve for x
    x = 251,218,916,240.98/564,307.26
  6. Step 6: Final answer
    x = 445,181.08

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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.