Home / 1,023,232.32-1,535,913.06-753,664.84

Finding the Fourth Proportional to 1,023,232.32, 1,535,913.06 and 753,664.84

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Solution

The fourth proportional to 1,023,232.32, 1,535,913.06 and 753,664.84 is: 1,131,281.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,232.32 : 1,535,913.06 = 753,664.84 : x
  2. Step 2: Convert to fraction form
    1,023,232.32/1,535,913.06 = 753,664.84/x
  3. Step 3: Cross multiply
    1,023,232.32x = 1,535,913.06 × 753,664.84
  4. Step 4: Simplify right side
    1,023,232.32x = 1,157,563,670,618.81
  5. Step 5: Solve for x
    x = 1,157,563,670,618.81/1,023,232.32
  6. Step 6: Final answer
    x = 1,131,281.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.