Home / 1,022,205.93-1,410,706.58-563,320.47

Finding the Fourth Proportional to 1,022,205.93, 1,410,706.58 and 563,320.47

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Solution

The fourth proportional to 1,022,205.93, 1,410,706.58 and 563,320.47 is: 777,416.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,205.93 : 1,410,706.58 = 563,320.47 : x
  2. Step 2: Convert to fraction form
    1,022,205.93/1,410,706.58 = 563,320.47/x
  3. Step 3: Cross multiply
    1,022,205.93x = 1,410,706.58 × 563,320.47
  4. Step 4: Simplify right side
    1,022,205.93x = 794,679,899,319.92
  5. Step 5: Solve for x
    x = 794,679,899,319.92/1,022,205.93
  6. Step 6: Final answer
    x = 777,416.64

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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.