Home / 1,312,925.66-1,969,720.62-366,295.94

Finding the Fourth Proportional to 1,312,925.66, 1,969,720.62 and 366,295.94

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Solution

The fourth proportional to 1,312,925.66, 1,969,720.62 and 366,295.94 is: 549,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,925.66 : 1,969,720.62 = 366,295.94 : x
  2. Step 2: Convert to fraction form
    1,312,925.66/1,969,720.62 = 366,295.94/x
  3. Step 3: Cross multiply
    1,312,925.66x = 1,969,720.62 × 366,295.94
  4. Step 4: Simplify right side
    1,312,925.66x = 721,500,666,040.28
  5. Step 5: Solve for x
    x = 721,500,666,040.28/1,312,925.66
  6. Step 6: Final answer
    x = 549,536.57

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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.