Home / 814,830.40-1,224,088.80-565,998.40

Finding the Fourth Proportional to 814,830.40, 1,224,088.80 and 565,998.40

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Solution

The fourth proportional to 814,830.40, 1,224,088.80 and 565,998.40 is: 850,277.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,830.40 : 1,224,088.80 = 565,998.40 : x
  2. Step 2: Convert to fraction form
    814,830.40/1,224,088.80 = 565,998.40/x
  3. Step 3: Cross multiply
    814,830.40x = 1,224,088.80 × 565,998.40
  4. Step 4: Simplify right side
    814,830.40x = 692,832,302,257.92
  5. Step 5: Solve for x
    x = 692,832,302,257.92/814,830.40
  6. Step 6: Final answer
    x = 850,277.93

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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.