Home / 1,090,673.12-1,635,246.84-483,165.56

Finding the Fourth Proportional to 1,090,673.12, 1,635,246.84 and 483,165.56

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Solution

The fourth proportional to 1,090,673.12, 1,635,246.84 and 483,165.56 is: 724,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,673.12 : 1,635,246.84 = 483,165.56 : x
  2. Step 2: Convert to fraction form
    1,090,673.12/1,635,246.84 = 483,165.56/x
  3. Step 3: Cross multiply
    1,090,673.12x = 1,635,246.84 × 483,165.56
  4. Step 4: Simplify right side
    1,090,673.12x = 790,094,955,186.83
  5. Step 5: Solve for x
    x = 790,094,955,186.83/1,090,673.12
  6. Step 6: Final answer
    x = 724,410.40

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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.