Home / 907,483.66-1,361,263.02-267,787.40

Finding the Fourth Proportional to 907,483.66, 1,361,263.02 and 267,787.40

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Solution

The fourth proportional to 907,483.66, 1,361,263.02 and 267,787.40 is: 401,692.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,483.66 : 1,361,263.02 = 267,787.40 : x
  2. Step 2: Convert to fraction form
    907,483.66/1,361,263.02 = 267,787.40/x
  3. Step 3: Cross multiply
    907,483.66x = 1,361,263.02 × 267,787.40
  4. Step 4: Simplify right side
    907,483.66x = 364,529,084,841.95
  5. Step 5: Solve for x
    x = 364,529,084,841.95/907,483.66
  6. Step 6: Final answer
    x = 401,692.17

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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.