Home / 1,207,955.65-1,811,933.48-366,507.40

Finding the Fourth Proportional to 1,207,955.65, 1,811,933.48 and 366,507.40

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Solution

The fourth proportional to 1,207,955.65, 1,811,933.48 and 366,507.40 is: 549,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,955.65 : 1,811,933.48 = 366,507.40 : x
  2. Step 2: Convert to fraction form
    1,207,955.65/1,811,933.48 = 366,507.40/x
  3. Step 3: Cross multiply
    1,207,955.65x = 1,811,933.48 × 366,507.40
  4. Step 4: Simplify right side
    1,207,955.65x = 664,087,027,811.48
  5. Step 5: Solve for x
    x = 664,087,027,811.48/1,207,955.65
  6. Step 6: Final answer
    x = 549,761.10

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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.