Home / 1,427,692.50-2,141,308.98-416,577.06

Finding the Fourth Proportional to 1,427,692.50, 2,141,308.98 and 416,577.06

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Solution

The fourth proportional to 1,427,692.50, 2,141,308.98 and 416,577.06 is: 624,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,692.50 : 2,141,308.98 = 416,577.06 : x
  2. Step 2: Convert to fraction form
    1,427,692.50/2,141,308.98 = 416,577.06/x
  3. Step 3: Cross multiply
    1,427,692.50x = 2,141,308.98 × 416,577.06
  4. Step 4: Simplify right side
    1,427,692.50x = 892,020,199,440.00
  5. Step 5: Solve for x
    x = 892,020,199,440.00/1,427,692.50
  6. Step 6: Final answer
    x = 624,798.55

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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.