Home / 897,122.84-1,344,665.91-788,842.64

Finding the Fourth Proportional to 897,122.84, 1,344,665.91 and 788,842.64

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Solution

The fourth proportional to 897,122.84, 1,344,665.91 and 788,842.64 is: 1,182,368.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,122.84 : 1,344,665.91 = 788,842.64 : x
  2. Step 2: Convert to fraction form
    897,122.84/1,344,665.91 = 788,842.64/x
  3. Step 3: Cross multiply
    897,122.84x = 1,344,665.91 × 788,842.64
  4. Step 4: Simplify right side
    897,122.84x = 1,060,729,802,418.19
  5. Step 5: Solve for x
    x = 1,060,729,802,418.19/897,122.84
  6. Step 6: Final answer
    x = 1,182,368.52

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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.