Home / 1,620,253.98-2,429,818.12-901,692.24

Finding the Fourth Proportional to 1,620,253.98, 2,429,818.12 and 901,692.24

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Solution

The fourth proportional to 1,620,253.98, 2,429,818.12 and 901,692.24 is: 1,352,225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,253.98 : 2,429,818.12 = 901,692.24 : x
  2. Step 2: Convert to fraction form
    1,620,253.98/2,429,818.12 = 901,692.24/x
  3. Step 3: Cross multiply
    1,620,253.98x = 2,429,818.12 × 901,692.24
  4. Step 4: Simplify right side
    1,620,253.98x = 2,190,948,143,415.39
  5. Step 5: Solve for x
    x = 2,190,948,143,415.39/1,620,253.98
  6. Step 6: Final answer
    x = 1,352,225.13

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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.