Home / 1,537,390.20-2,307,069.45-897,692.70

Finding the Fourth Proportional to 1,537,390.20, 2,307,069.45 and 897,692.70

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Solution

The fourth proportional to 1,537,390.20, 2,307,069.45 and 897,692.70 is: 1,347,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,390.20 : 2,307,069.45 = 897,692.70 : x
  2. Step 2: Convert to fraction form
    1,537,390.20/2,307,069.45 = 897,692.70/x
  3. Step 3: Cross multiply
    1,537,390.20x = 2,307,069.45 × 897,692.70
  4. Step 4: Simplify right side
    1,537,390.20x = 2,071,039,403,658.02
  5. Step 5: Solve for x
    x = 2,071,039,403,658.02/1,537,390.20
  6. Step 6: Final answer
    x = 1,347,113.70

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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.