Home / 992,037.24-1,369,118.16-562,271.22

Finding the Fourth Proportional to 992,037.24, 1,369,118.16 and 562,271.22

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Solution

The fourth proportional to 992,037.24, 1,369,118.16 and 562,271.22 is: 775,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,037.24 : 1,369,118.16 = 562,271.22 : x
  2. Step 2: Convert to fraction form
    992,037.24/1,369,118.16 = 562,271.22/x
  3. Step 3: Cross multiply
    992,037.24x = 1,369,118.16 × 562,271.22
  4. Step 4: Simplify right side
    992,037.24x = 769,815,738,147.36
  5. Step 5: Solve for x
    x = 769,815,738,147.36/992,037.24
  6. Step 6: Final answer
    x = 775,994.80

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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.