Home / 1,025,365.20-1,538,047.80-277,411.20

Finding the Fourth Proportional to 1,025,365.20, 1,538,047.80 and 277,411.20

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Solution

The fourth proportional to 1,025,365.20, 1,538,047.80 and 277,411.20 is: 416,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,365.20 : 1,538,047.80 = 277,411.20 : x
  2. Step 2: Convert to fraction form
    1,025,365.20/1,538,047.80 = 277,411.20/x
  3. Step 3: Cross multiply
    1,025,365.20x = 1,538,047.80 × 277,411.20
  4. Step 4: Simplify right side
    1,025,365.20x = 426,671,685,855.36
  5. Step 5: Solve for x
    x = 426,671,685,855.36/1,025,365.20
  6. Step 6: Final answer
    x = 416,116.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.