Home / 1,002,783.97-1,504,635.23-434,338.93

Finding the Fourth Proportional to 1,002,783.97, 1,504,635.23 and 434,338.93

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Solution

The fourth proportional to 1,002,783.97, 1,504,635.23 and 434,338.93 is: 651,707.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,783.97 : 1,504,635.23 = 434,338.93 : x
  2. Step 2: Convert to fraction form
    1,002,783.97/1,504,635.23 = 434,338.93/x
  3. Step 3: Cross multiply
    1,002,783.97x = 1,504,635.23 × 434,338.93
  4. Step 4: Simplify right side
    1,002,783.97x = 653,521,655,838.50
  5. Step 5: Solve for x
    x = 653,521,655,838.50/1,002,783.97
  6. Step 6: Final answer
    x = 651,707.32

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1.5x scale

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.