Home / 1,191,507.04-1,788,533.88-481,998.88

Finding the Fourth Proportional to 1,191,507.04, 1,788,533.88 and 481,998.88

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Solution

The fourth proportional to 1,191,507.04, 1,788,533.88 and 481,998.88 is: 723,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,507.04 : 1,788,533.88 = 481,998.88 : x
  2. Step 2: Convert to fraction form
    1,191,507.04/1,788,533.88 = 481,998.88/x
  3. Step 3: Cross multiply
    1,191,507.04x = 1,788,533.88 × 481,998.88
  4. Step 4: Simplify right side
    1,191,507.04x = 862,071,327,002.05
  5. Step 5: Solve for x
    x = 862,071,327,002.05/1,191,507.04
  6. Step 6: Final answer
    x = 723,513.41

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Double scale
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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.