Home / 1,148,001.84-1,722,019.32-400,047.84

Finding the Fourth Proportional to 1,148,001.84, 1,722,019.32 and 400,047.84

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Solution

The fourth proportional to 1,148,001.84, 1,722,019.32 and 400,047.84 is: 600,077.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,001.84 : 1,722,019.32 = 400,047.84 : x
  2. Step 2: Convert to fraction form
    1,148,001.84/1,722,019.32 = 400,047.84/x
  3. Step 3: Cross multiply
    1,148,001.84x = 1,722,019.32 × 400,047.84
  4. Step 4: Simplify right side
    1,148,001.84x = 688,890,109,404.27
  5. Step 5: Solve for x
    x = 688,890,109,404.27/1,148,001.84
  6. Step 6: Final answer
    x = 600,077.53

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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.