Home / 1,124,522.64-1,552,516.20-695,378.16

Finding the Fourth Proportional to 1,124,522.64, 1,552,516.20 and 695,378.16

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Solution

The fourth proportional to 1,124,522.64, 1,552,516.20 and 695,378.16 is: 960,039.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,522.64 : 1,552,516.20 = 695,378.16 : x
  2. Step 2: Convert to fraction form
    1,124,522.64/1,552,516.20 = 695,378.16/x
  3. Step 3: Cross multiply
    1,124,522.64x = 1,552,516.20 × 695,378.16
  4. Step 4: Simplify right side
    1,124,522.64x = 1,079,585,858,526.19
  5. Step 5: Solve for x
    x = 1,079,585,858,526.19/1,124,522.64
  6. Step 6: Final answer
    x = 960,039.24

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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.