Home / 1,472,798.55-2,209,175.64-662,610.81

Finding the Fourth Proportional to 1,472,798.55, 2,209,175.64 and 662,610.81

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Solution

The fourth proportional to 1,472,798.55, 2,209,175.64 and 662,610.81 is: 993,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,798.55 : 2,209,175.64 = 662,610.81 : x
  2. Step 2: Convert to fraction form
    1,472,798.55/2,209,175.64 = 662,610.81/x
  3. Step 3: Cross multiply
    1,472,798.55x = 2,209,175.64 × 662,610.81
  4. Step 4: Simplify right side
    1,472,798.55x = 1,463,823,660,252.67
  5. Step 5: Solve for x
    x = 1,463,823,660,252.67/1,472,798.55
  6. Step 6: Final answer
    x = 993,906.23

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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.