Home / 996,125.70-1,492,406.55-605,921.70

Finding the Fourth Proportional to 996,125.70, 1,492,406.55 and 605,921.70

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Solution

The fourth proportional to 996,125.70, 1,492,406.55 and 605,921.70 is: 907,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,125.70 : 1,492,406.55 = 605,921.70 : x
  2. Step 2: Convert to fraction form
    996,125.70/1,492,406.55 = 605,921.70/x
  3. Step 3: Cross multiply
    996,125.70x = 1,492,406.55 × 605,921.70
  4. Step 4: Simplify right side
    996,125.70x = 904,281,513,867.14
  5. Step 5: Solve for x
    x = 904,281,513,867.14/996,125.70
  6. Step 6: Final answer
    x = 907,798.60

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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.