Home / 982,363.62-1,355,847.51-615,011.64

Finding the Fourth Proportional to 982,363.62, 1,355,847.51 and 615,011.64

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Solution

The fourth proportional to 982,363.62, 1,355,847.51 and 615,011.64 is: 848,832.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,363.62 : 1,355,847.51 = 615,011.64 : x
  2. Step 2: Convert to fraction form
    982,363.62/1,355,847.51 = 615,011.64/x
  3. Step 3: Cross multiply
    982,363.62x = 1,355,847.51 × 615,011.64
  4. Step 4: Simplify right side
    982,363.62x = 833,862,000,715.02
  5. Step 5: Solve for x
    x = 833,862,000,715.02/982,363.62
  6. Step 6: Final answer
    x = 848,832.33

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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.