Home / 1,320,693.53-1,981,465.40-601,292.70

Finding the Fourth Proportional to 1,320,693.53, 1,981,465.40 and 601,292.70

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Solution

The fourth proportional to 1,320,693.53, 1,981,465.40 and 601,292.70 is: 902,132.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,693.53 : 1,981,465.40 = 601,292.70 : x
  2. Step 2: Convert to fraction form
    1,320,693.53/1,981,465.40 = 601,292.70/x
  3. Step 3: Cross multiply
    1,320,693.53x = 1,981,465.40 × 601,292.70
  4. Step 4: Simplify right side
    1,320,693.53x = 1,191,440,681,825.81
  5. Step 5: Solve for x
    x = 1,191,440,681,825.81/1,320,693.53
  6. Step 6: Final answer
    x = 902,132.60

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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.