Home / 1,039,632-1,434,696.48-562,704

Finding the Fourth Proportional to 1,039,632, 1,434,696.48 and 562,704

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Solution

The fourth proportional to 1,039,632, 1,434,696.48 and 562,704 is: 776,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,632 : 1,434,696.48 = 562,704 : x
  2. Step 2: Convert to fraction form
    1,039,632/1,434,696.48 = 562,704/x
  3. Step 3: Cross multiply
    1,039,632x = 1,434,696.48 × 562,704
  4. Step 4: Simplify right side
    1,039,632x = 807,309,448,081.92
  5. Step 5: Solve for x
    x = 807,309,448,081.92/1,039,632
  6. Step 6: Final answer
    x = 776,533.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.