Home / 1,432,346-2,148,519.52-367,388.08

Finding the Fourth Proportional to 1,432,346, 2,148,519.52 and 367,388.08

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Solution

The fourth proportional to 1,432,346, 2,148,519.52 and 367,388.08 is: 551,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,346 : 2,148,519.52 = 367,388.08 : x
  2. Step 2: Convert to fraction form
    1,432,346/2,148,519.52 = 367,388.08/x
  3. Step 3: Cross multiply
    1,432,346x = 2,148,519.52 × 367,388.08
  4. Step 4: Simplify right side
    1,432,346x = 789,340,461,295.32
  5. Step 5: Solve for x
    x = 789,340,461,295.32/1,432,346
  6. Step 6: Final answer
    x = 551,082.25

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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.