Home / 1,131,465.52-1,697,300.88-373,309.17

Finding the Fourth Proportional to 1,131,465.52, 1,697,300.88 and 373,309.17

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Solution

The fourth proportional to 1,131,465.52, 1,697,300.88 and 373,309.17 is: 559,997.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,465.52 : 1,697,300.88 = 373,309.17 : x
  2. Step 2: Convert to fraction form
    1,131,465.52/1,697,300.88 = 373,309.17/x
  3. Step 3: Cross multiply
    1,131,465.52x = 1,697,300.88 × 373,309.17
  4. Step 4: Simplify right side
    1,131,465.52x = 633,617,982,753.07
  5. Step 5: Solve for x
    x = 633,617,982,753.07/1,131,465.52
  6. Step 6: Final answer
    x = 559,997.61

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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.