Home / 1,168,231.32-1,610,914.50-922,784.64

Finding the Fourth Proportional to 1,168,231.32, 1,610,914.50 and 922,784.64

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Solution

The fourth proportional to 1,168,231.32, 1,610,914.50 and 922,784.64 is: 1,272,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,231.32 : 1,610,914.50 = 922,784.64 : x
  2. Step 2: Convert to fraction form
    1,168,231.32/1,610,914.50 = 922,784.64/x
  3. Step 3: Cross multiply
    1,168,231.32x = 1,610,914.50 × 922,784.64
  4. Step 4: Simplify right side
    1,168,231.32x = 1,486,527,156,953.28
  5. Step 5: Solve for x
    x = 1,486,527,156,953.28/1,168,231.32
  6. Step 6: Final answer
    x = 1,272,459.60

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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.