Home / 1,334,153.85-2,001,318.47-535,331.58

Finding the Fourth Proportional to 1,334,153.85, 2,001,318.47 and 535,331.58

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Solution

The fourth proportional to 1,334,153.85, 2,001,318.47 and 535,331.58 is: 803,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,153.85 : 2,001,318.47 = 535,331.58 : x
  2. Step 2: Convert to fraction form
    1,334,153.85/2,001,318.47 = 535,331.58/x
  3. Step 3: Cross multiply
    1,334,153.85x = 2,001,318.47 × 535,331.58
  4. Step 4: Simplify right side
    1,334,153.85x = 1,071,368,975,951.62
  5. Step 5: Solve for x
    x = 1,071,368,975,951.62/1,334,153.85
  6. Step 6: Final answer
    x = 803,032.56

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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.