Home / 1,066,144.80-1,596,592.80-709,226.40

Finding the Fourth Proportional to 1,066,144.80, 1,596,592.80 and 709,226.40

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Solution

The fourth proportional to 1,066,144.80, 1,596,592.80 and 709,226.40 is: 1,062,093.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,144.80 : 1,596,592.80 = 709,226.40 : x
  2. Step 2: Convert to fraction form
    1,066,144.80/1,596,592.80 = 709,226.40/x
  3. Step 3: Cross multiply
    1,066,144.80x = 1,596,592.80 × 709,226.40
  4. Step 4: Simplify right side
    1,066,144.80x = 1,132,345,763,809.92
  5. Step 5: Solve for x
    x = 1,132,345,763,809.92/1,066,144.80
  6. Step 6: Final answer
    x = 1,062,093.78

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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.