Home / 1,088,715.82-1,632,854.40-683,727.16

Finding the Fourth Proportional to 1,088,715.82, 1,632,854.40 and 683,727.16

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Solution

The fourth proportional to 1,088,715.82, 1,632,854.40 and 683,727.16 is: 1,025,453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,715.82 : 1,632,854.40 = 683,727.16 : x
  2. Step 2: Convert to fraction form
    1,088,715.82/1,632,854.40 = 683,727.16/x
  3. Step 3: Cross multiply
    1,088,715.82x = 1,632,854.40 × 683,727.16
  4. Step 4: Simplify right side
    1,088,715.82x = 1,116,426,901,605.50
  5. Step 5: Solve for x
    x = 1,116,426,901,605.50/1,088,715.82
  6. Step 6: Final answer
    x = 1,025,453.00

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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.