Home / 1,004,444.69-1,386,143.69-545,568.35

Finding the Fourth Proportional to 1,004,444.69, 1,386,143.69 and 545,568.35

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Solution

The fourth proportional to 1,004,444.69, 1,386,143.69 and 545,568.35 is: 752,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,444.69 : 1,386,143.69 = 545,568.35 : x
  2. Step 2: Convert to fraction form
    1,004,444.69/1,386,143.69 = 545,568.35/x
  3. Step 3: Cross multiply
    1,004,444.69x = 1,386,143.69 × 545,568.35
  4. Step 4: Simplify right side
    1,004,444.69x = 756,236,116,157.65
  5. Step 5: Solve for x
    x = 756,236,116,157.65/1,004,444.69
  6. Step 6: Final answer
    x = 752,889.76

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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.