Home / 996,692.40-1,494,795.60-286,646.40

Finding the Fourth Proportional to 996,692.40, 1,494,795.60 and 286,646.40

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Solution

The fourth proportional to 996,692.40, 1,494,795.60 and 286,646.40 is: 429,899.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,692.40 : 1,494,795.60 = 286,646.40 : x
  2. Step 2: Convert to fraction form
    996,692.40/1,494,795.60 = 286,646.40/x
  3. Step 3: Cross multiply
    996,692.40x = 1,494,795.60 × 286,646.40
  4. Step 4: Simplify right side
    996,692.40x = 428,477,777,475.84
  5. Step 5: Solve for x
    x = 428,477,777,475.84/996,692.40
  6. Step 6: Final answer
    x = 429,899.71

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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.