Home / 1,303,930.72-1,955,516.64-505,034.08

Finding the Fourth Proportional to 1,303,930.72, 1,955,516.64 and 505,034.08

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Solution

The fourth proportional to 1,303,930.72, 1,955,516.64 and 505,034.08 is: 757,404.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,930.72 : 1,955,516.64 = 505,034.08 : x
  2. Step 2: Convert to fraction form
    1,303,930.72/1,955,516.64 = 505,034.08/x
  3. Step 3: Cross multiply
    1,303,930.72x = 1,955,516.64 × 505,034.08
  4. Step 4: Simplify right side
    1,303,930.72x = 987,602,547,207.09
  5. Step 5: Solve for x
    x = 987,602,547,207.09/1,303,930.72
  6. Step 6: Final answer
    x = 757,404.16

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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.