Home / 1,130,629.16-1,560,514.32-695,420.57

Finding the Fourth Proportional to 1,130,629.16, 1,560,514.32 and 695,420.57

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Solution

The fourth proportional to 1,130,629.16, 1,560,514.32 and 695,420.57 is: 959,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,629.16 : 1,560,514.32 = 695,420.57 : x
  2. Step 2: Convert to fraction form
    1,130,629.16/1,560,514.32 = 695,420.57/x
  3. Step 3: Cross multiply
    1,130,629.16x = 1,560,514.32 × 695,420.57
  4. Step 4: Simplify right side
    1,130,629.16x = 1,085,213,757,907.56
  5. Step 5: Solve for x
    x = 1,085,213,757,907.56/1,130,629.16
  6. Step 6: Final answer
    x = 959,831.74

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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.