Home / 900,426.85-1,351,591.75-880,096.93

Finding the Fourth Proportional to 900,426.85, 1,351,591.75 and 880,096.93

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Solution

The fourth proportional to 900,426.85, 1,351,591.75 and 880,096.93 is: 1,321,075.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,426.85 : 1,351,591.75 = 880,096.93 : x
  2. Step 2: Convert to fraction form
    900,426.85/1,351,591.75 = 880,096.93/x
  3. Step 3: Cross multiply
    900,426.85x = 1,351,591.75 × 880,096.93
  4. Step 4: Simplify right side
    900,426.85x = 1,189,531,747,509.47
  5. Step 5: Solve for x
    x = 1,189,531,747,509.47/900,426.85
  6. Step 6: Final answer
    x = 1,321,075.39

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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.