Home / 1,072,527.09-1,480,345.15-613,907.55

Finding the Fourth Proportional to 1,072,527.09, 1,480,345.15 and 613,907.55

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Solution

The fourth proportional to 1,072,527.09, 1,480,345.15 and 613,907.55 is: 847,339.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,527.09 : 1,480,345.15 = 613,907.55 : x
  2. Step 2: Convert to fraction form
    1,072,527.09/1,480,345.15 = 613,907.55/x
  3. Step 3: Cross multiply
    1,072,527.09x = 1,480,345.15 × 613,907.55
  4. Step 4: Simplify right side
    1,072,527.09x = 908,795,064,190.88
  5. Step 5: Solve for x
    x = 908,795,064,190.88/1,072,527.09
  6. Step 6: Final answer
    x = 847,339.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.