Home / 883,277.64-1,218,923.13-480,869.64

Finding the Fourth Proportional to 883,277.64, 1,218,923.13 and 480,869.64

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Solution

The fourth proportional to 883,277.64, 1,218,923.13 and 480,869.64 is: 663,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,277.64 : 1,218,923.13 = 480,869.64 : x
  2. Step 2: Convert to fraction form
    883,277.64/1,218,923.13 = 480,869.64/x
  3. Step 3: Cross multiply
    883,277.64x = 1,218,923.13 × 480,869.64
  4. Step 4: Simplify right side
    883,277.64x = 586,143,126,710.77
  5. Step 5: Solve for x
    x = 586,143,126,710.77/883,277.64
  6. Step 6: Final answer
    x = 663,600.10

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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.