Home / 1,522,505.16-2,100,904.02-843,314.76

Finding the Fourth Proportional to 1,522,505.16, 2,100,904.02 and 843,314.76

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Solution

The fourth proportional to 1,522,505.16, 2,100,904.02 and 843,314.76 is: 1,163,689.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,505.16 : 2,100,904.02 = 843,314.76 : x
  2. Step 2: Convert to fraction form
    1,522,505.16/2,100,904.02 = 843,314.76/x
  3. Step 3: Cross multiply
    1,522,505.16x = 2,100,904.02 × 843,314.76
  4. Step 4: Simplify right side
    1,522,505.16x = 1,771,723,369,409.34
  5. Step 5: Solve for x
    x = 1,771,723,369,409.34/1,522,505.16
  6. Step 6: Final answer
    x = 1,163,689.57

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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.