Home / 1,107,554.90-1,661,332.35-603,670.10

Finding the Fourth Proportional to 1,107,554.90, 1,661,332.35 and 603,670.10

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Solution

The fourth proportional to 1,107,554.90, 1,661,332.35 and 603,670.10 is: 905,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,554.90 : 1,661,332.35 = 603,670.10 : x
  2. Step 2: Convert to fraction form
    1,107,554.90/1,661,332.35 = 603,670.10/x
  3. Step 3: Cross multiply
    1,107,554.90x = 1,661,332.35 × 603,670.10
  4. Step 4: Simplify right side
    1,107,554.90x = 1,002,896,665,857.74
  5. Step 5: Solve for x
    x = 1,002,896,665,857.74/1,107,554.90
  6. Step 6: Final answer
    x = 905,505.15

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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.