Home / 890,744.04-1,336,190.04-291,692.16

Finding the Fourth Proportional to 890,744.04, 1,336,190.04 and 291,692.16

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Solution

The fourth proportional to 890,744.04, 1,336,190.04 and 291,692.16 is: 437,562.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,744.04 : 1,336,190.04 = 291,692.16 : x
  2. Step 2: Convert to fraction form
    890,744.04/1,336,190.04 = 291,692.16/x
  3. Step 3: Cross multiply
    890,744.04x = 1,336,190.04 × 291,692.16
  4. Step 4: Simplify right side
    890,744.04x = 389,756,158,938.09
  5. Step 5: Solve for x
    x = 389,756,158,938.09/890,744.04
  6. Step 6: Final answer
    x = 437,562.47

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1.5x scale

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.