Home / 903,232.32-1,355,755.68-802,688.64

Finding the Fourth Proportional to 903,232.32, 1,355,755.68 and 802,688.64

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Solution

The fourth proportional to 903,232.32, 1,355,755.68 and 802,688.64 is: 1,204,839.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,232.32 : 1,355,755.68 = 802,688.64 : x
  2. Step 2: Convert to fraction form
    903,232.32/1,355,755.68 = 802,688.64/x
  3. Step 3: Cross multiply
    903,232.32x = 1,355,755.68 × 802,688.64
  4. Step 4: Simplify right side
    903,232.32x = 1,088,249,682,951.48
  5. Step 5: Solve for x
    x = 1,088,249,682,951.48/903,232.32
  6. Step 6: Final answer
    x = 1,204,839.17

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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.