Home / 1,607,483.28-2,218,355.60-882,398.48

Finding the Fourth Proportional to 1,607,483.28, 2,218,355.60 and 882,398.48

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Solution

The fourth proportional to 1,607,483.28, 2,218,355.60 and 882,398.48 is: 1,217,725.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,483.28 : 2,218,355.60 = 882,398.48 : x
  2. Step 2: Convert to fraction form
    1,607,483.28/2,218,355.60 = 882,398.48/x
  3. Step 3: Cross multiply
    1,607,483.28x = 2,218,355.60 × 882,398.48
  4. Step 4: Simplify right side
    1,607,483.28x = 1,957,473,610,673.38
  5. Step 5: Solve for x
    x = 1,957,473,610,673.38/1,607,483.28
  6. Step 6: Final answer
    x = 1,217,725.64

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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.