Home / 1,108,794.81-1,662,477.14-434,944.23

Finding the Fourth Proportional to 1,108,794.81, 1,662,477.14 and 434,944.23

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Solution

The fourth proportional to 1,108,794.81, 1,662,477.14 and 434,944.23 is: 652,135.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,794.81 : 1,662,477.14 = 434,944.23 : x
  2. Step 2: Convert to fraction form
    1,108,794.81/1,662,477.14 = 434,944.23/x
  3. Step 3: Cross multiply
    1,108,794.81x = 1,662,477.14 × 434,944.23
  4. Step 4: Simplify right side
    1,108,794.81x = 723,084,839,549.90
  5. Step 5: Solve for x
    x = 723,084,839,549.90/1,108,794.81
  6. Step 6: Final answer
    x = 652,135.84

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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.