Home / 903,144.66-1,355,873.05-775,875.18

Finding the Fourth Proportional to 903,144.66, 1,355,873.05 and 775,875.18

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Solution

The fourth proportional to 903,144.66, 1,355,873.05 and 775,875.18 is: 1,164,805.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,144.66 : 1,355,873.05 = 775,875.18 : x
  2. Step 2: Convert to fraction form
    903,144.66/1,355,873.05 = 775,875.18/x
  3. Step 3: Cross multiply
    903,144.66x = 1,355,873.05 × 775,875.18
  4. Step 4: Simplify right side
    903,144.66x = 1,051,988,246,725.90
  5. Step 5: Solve for x
    x = 1,051,988,246,725.90/903,144.66
  6. Step 6: Final answer
    x = 1,164,805.92

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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.