Home / 889,298.10-1,334,195.46-357,192.81

Finding the Fourth Proportional to 889,298.10, 1,334,195.46 and 357,192.81

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Solution

The fourth proportional to 889,298.10, 1,334,195.46 and 357,192.81 is: 535,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,298.10 : 1,334,195.46 = 357,192.81 : x
  2. Step 2: Convert to fraction form
    889,298.10/1,334,195.46 = 357,192.81/x
  3. Step 3: Cross multiply
    889,298.10x = 1,334,195.46 × 357,192.81
  4. Step 4: Simplify right side
    889,298.10x = 476,565,025,446.64
  5. Step 5: Solve for x
    x = 476,565,025,446.64/889,298.10
  6. Step 6: Final answer
    x = 535,888.95

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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.