Home / 1,495,258.78-2,242,100.04-652,826.38

Finding the Fourth Proportional to 1,495,258.78, 2,242,100.04 and 652,826.38

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Solution

The fourth proportional to 1,495,258.78, 2,242,100.04 and 652,826.38 is: 978,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,258.78 : 2,242,100.04 = 652,826.38 : x
  2. Step 2: Convert to fraction form
    1,495,258.78/2,242,100.04 = 652,826.38/x
  3. Step 3: Cross multiply
    1,495,258.78x = 2,242,100.04 × 652,826.38
  4. Step 4: Simplify right side
    1,495,258.78x = 1,463,702,052,711.06
  5. Step 5: Solve for x
    x = 1,463,702,052,711.06/1,495,258.78
  6. Step 6: Final answer
    x = 978,895.47

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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.