Home / 1,004,667.16-1,386,435.04-545,777.76

Finding the Fourth Proportional to 1,004,667.16, 1,386,435.04 and 545,777.76

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Solution

The fourth proportional to 1,004,667.16, 1,386,435.04 and 545,777.76 is: 753,170.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,667.16 : 1,386,435.04 = 545,777.76 : x
  2. Step 2: Convert to fraction form
    1,004,667.16/1,386,435.04 = 545,777.76/x
  3. Step 3: Cross multiply
    1,004,667.16x = 1,386,435.04 × 545,777.76
  4. Step 4: Simplify right side
    1,004,667.16x = 756,685,410,516.71
  5. Step 5: Solve for x
    x = 756,685,410,516.71/1,004,667.16
  6. Step 6: Final answer
    x = 753,170.24

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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.