Home / 1,133,668.62-1,700,474.58-459,569.61

Finding the Fourth Proportional to 1,133,668.62, 1,700,474.58 and 459,569.61

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Solution

The fourth proportional to 1,133,668.62, 1,700,474.58 and 459,569.61 is: 689,342.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,668.62 : 1,700,474.58 = 459,569.61 : x
  2. Step 2: Convert to fraction form
    1,133,668.62/1,700,474.58 = 459,569.61/x
  3. Step 3: Cross multiply
    1,133,668.62x = 1,700,474.58 × 459,569.61
  4. Step 4: Simplify right side
    1,133,668.62x = 781,486,439,545.51
  5. Step 5: Solve for x
    x = 781,486,439,545.51/1,133,668.62
  6. Step 6: Final answer
    x = 689,342.92

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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.