Home / 1,039,626-1,434,688.20-562,698

Finding the Fourth Proportional to 1,039,626, 1,434,688.20 and 562,698

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Solution

The fourth proportional to 1,039,626, 1,434,688.20 and 562,698 is: 776,525.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,626 : 1,434,688.20 = 562,698 : x
  2. Step 2: Convert to fraction form
    1,039,626/1,434,688.20 = 562,698/x
  3. Step 3: Cross multiply
    1,039,626x = 1,434,688.20 × 562,698
  4. Step 4: Simplify right side
    1,039,626x = 807,296,180,763.60
  5. Step 5: Solve for x
    x = 807,296,180,763.60/1,039,626
  6. Step 6: Final answer
    x = 776,525.58

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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.