Home / 1,004,772.03-1,386,601.13-545,895.69

Finding the Fourth Proportional to 1,004,772.03, 1,386,601.13 and 545,895.69

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Solution

The fourth proportional to 1,004,772.03, 1,386,601.13 and 545,895.69 is: 753,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,772.03 : 1,386,601.13 = 545,895.69 : x
  2. Step 2: Convert to fraction form
    1,004,772.03/1,386,601.13 = 545,895.69/x
  3. Step 3: Cross multiply
    1,004,772.03x = 1,386,601.13 × 545,895.69
  4. Step 4: Simplify right side
    1,004,772.03x = 756,939,576,781.12
  5. Step 5: Solve for x
    x = 756,939,576,781.12/1,004,772.03
  6. Step 6: Final answer
    x = 753,344.60

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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.