Home / 1,008,709.52-1,513,061.52-298,792.91

Finding the Fourth Proportional to 1,008,709.52, 1,513,061.52 and 298,792.91

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Solution

The fourth proportional to 1,008,709.52, 1,513,061.52 and 298,792.91 is: 448,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,709.52 : 1,513,061.52 = 298,792.91 : x
  2. Step 2: Convert to fraction form
    1,008,709.52/1,513,061.52 = 298,792.91/x
  3. Step 3: Cross multiply
    1,008,709.52x = 1,513,061.52 × 298,792.91
  4. Step 4: Simplify right side
    1,008,709.52x = 452,092,054,569.82
  5. Step 5: Solve for x
    x = 452,092,054,569.82/1,008,709.52
  6. Step 6: Final answer
    x = 448,188.55

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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.