Home / 1,445,855.60-2,168,394.60-604,233.20

Finding the Fourth Proportional to 1,445,855.60, 2,168,394.60 and 604,233.20

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Solution

The fourth proportional to 1,445,855.60, 2,168,394.60 and 604,233.20 is: 906,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,855.60 : 2,168,394.60 = 604,233.20 : x
  2. Step 2: Convert to fraction form
    1,445,855.60/2,168,394.60 = 604,233.20/x
  3. Step 3: Cross multiply
    1,445,855.60x = 2,168,394.60 × 604,233.20
  4. Step 4: Simplify right side
    1,445,855.60x = 1,310,216,008,020.72
  5. Step 5: Solve for x
    x = 1,310,216,008,020.72/1,445,855.60
  6. Step 6: Final answer
    x = 906,187.32

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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.