Home / 1,078,599.54-1,488,465.62-595,164.30

Finding the Fourth Proportional to 1,078,599.54, 1,488,465.62 and 595,164.30

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Solution

The fourth proportional to 1,078,599.54, 1,488,465.62 and 595,164.30 is: 821,325.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,599.54 : 1,488,465.62 = 595,164.30 : x
  2. Step 2: Convert to fraction form
    1,078,599.54/1,488,465.62 = 595,164.30/x
  3. Step 3: Cross multiply
    1,078,599.54x = 1,488,465.62 × 595,164.30
  4. Step 4: Simplify right side
    1,078,599.54x = 885,881,595,825.55
  5. Step 5: Solve for x
    x = 885,881,595,825.55/1,078,599.54
  6. Step 6: Final answer
    x = 821,325.77

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Double scale
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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.