Home / 1,111,775.73-1,664,486.42-1,041,152.64

Finding the Fourth Proportional to 1,111,775.73, 1,664,486.42 and 1,041,152.64

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Solution

The fourth proportional to 1,111,775.73, 1,664,486.42 and 1,041,152.64 is: 1,558,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,775.73 : 1,664,486.42 = 1,041,152.64 : x
  2. Step 2: Convert to fraction form
    1,111,775.73/1,664,486.42 = 1,041,152.64/x
  3. Step 3: Cross multiply
    1,111,775.73x = 1,664,486.42 × 1,041,152.64
  4. Step 4: Simplify right side
    1,111,775.73x = 1,732,984,418,979.56
  5. Step 5: Solve for x
    x = 1,732,984,418,979.56/1,111,775.73
  6. Step 6: Final answer
    x = 1,558,753.60

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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.