Home / 1,312,923.66-1,969,717.62-366,293.94

Finding the Fourth Proportional to 1,312,923.66, 1,969,717.62 and 366,293.94

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Solution

The fourth proportional to 1,312,923.66, 1,969,717.62 and 366,293.94 is: 549,533.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,923.66 : 1,969,717.62 = 366,293.94 : x
  2. Step 2: Convert to fraction form
    1,312,923.66/1,969,717.62 = 366,293.94/x
  3. Step 3: Cross multiply
    1,312,923.66x = 1,969,717.62 × 366,293.94
  4. Step 4: Simplify right side
    1,312,923.66x = 721,495,627,717.22
  5. Step 5: Solve for x
    x = 721,495,627,717.22/1,312,923.66
  6. Step 6: Final answer
    x = 549,533.57

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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.