Home / 889,888.62-1,334,895.30-357,410.10

Finding the Fourth Proportional to 889,888.62, 1,334,895.30 and 357,410.10

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Solution

The fourth proportional to 889,888.62, 1,334,895.30 and 357,410.10 is: 536,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,888.62 : 1,334,895.30 = 357,410.10 : x
  2. Step 2: Convert to fraction form
    889,888.62/1,334,895.30 = 357,410.10/x
  3. Step 3: Cross multiply
    889,888.62x = 1,334,895.30 × 357,410.10
  4. Step 4: Simplify right side
    889,888.62x = 477,105,062,662.53
  5. Step 5: Solve for x
    x = 477,105,062,662.53/889,888.62
  6. Step 6: Final answer
    x = 536,140.20

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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.