Home / 897,882.60-1,347,296.82-519,069.36

Finding the Fourth Proportional to 897,882.60, 1,347,296.82 and 519,069.36

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Solution

The fourth proportional to 897,882.60, 1,347,296.82 and 519,069.36 is: 778,877.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,882.60 : 1,347,296.82 = 519,069.36 : x
  2. Step 2: Convert to fraction form
    897,882.60/1,347,296.82 = 519,069.36/x
  3. Step 3: Cross multiply
    897,882.60x = 1,347,296.82 × 519,069.36
  4. Step 4: Simplify right side
    897,882.60x = 699,340,502,653.17
  5. Step 5: Solve for x
    x = 699,340,502,653.17/897,882.60
  6. Step 6: Final answer
    x = 778,877.45

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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.