Home / 910,655.20-1,365,964.04-303,487.59

Finding the Fourth Proportional to 910,655.20, 1,365,964.04 and 303,487.59

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Solution

The fourth proportional to 910,655.20, 1,365,964.04 and 303,487.59 is: 455,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,655.20 : 1,365,964.04 = 303,487.59 : x
  2. Step 2: Convert to fraction form
    910,655.20/1,365,964.04 = 303,487.59/x
  3. Step 3: Cross multiply
    910,655.20x = 1,365,964.04 × 303,487.59
  4. Step 4: Simplify right side
    910,655.20x = 414,553,134,526.26
  5. Step 5: Solve for x
    x = 414,553,134,526.26/910,655.20
  6. Step 6: Final answer
    x = 455,225.14

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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.