Home / 1,194,061.90-1,789,226.59-688,932.94

Finding the Fourth Proportional to 1,194,061.90, 1,789,226.59 and 688,932.94

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Solution

The fourth proportional to 1,194,061.90, 1,789,226.59 and 688,932.94 is: 1,032,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,061.90 : 1,789,226.59 = 688,932.94 : x
  2. Step 2: Convert to fraction form
    1,194,061.90/1,789,226.59 = 688,932.94/x
  3. Step 3: Cross multiply
    1,194,061.90x = 1,789,226.59 × 688,932.94
  4. Step 4: Simplify right side
    1,194,061.90x = 1,232,657,134,974.87
  5. Step 5: Solve for x
    x = 1,232,657,134,974.87/1,194,061.90
  6. Step 6: Final answer
    x = 1,032,322.64

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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.