Home / 972,499.53-1,459,263.24-690,015.68

Finding the Fourth Proportional to 972,499.53, 1,459,263.24 and 690,015.68

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Solution

The fourth proportional to 972,499.53, 1,459,263.24 and 690,015.68 is: 1,035,388.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,499.53 : 1,459,263.24 = 690,015.68 : x
  2. Step 2: Convert to fraction form
    972,499.53/1,459,263.24 = 690,015.68/x
  3. Step 3: Cross multiply
    972,499.53x = 1,459,263.24 × 690,015.68
  4. Step 4: Simplify right side
    972,499.53x = 1,006,914,509,551.29
  5. Step 5: Solve for x
    x = 1,006,914,509,551.29/972,499.53
  6. Step 6: Final answer
    x = 1,035,388.17

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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.