Home / 1,037,981.64-1,432,557.72-608,433.24

Finding the Fourth Proportional to 1,037,981.64, 1,432,557.72 and 608,433.24

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Solution

The fourth proportional to 1,037,981.64, 1,432,557.72 and 608,433.24 is: 839,721.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,981.64 : 1,432,557.72 = 608,433.24 : x
  2. Step 2: Convert to fraction form
    1,037,981.64/1,432,557.72 = 608,433.24/x
  3. Step 3: Cross multiply
    1,037,981.64x = 1,432,557.72 × 608,433.24
  4. Step 4: Simplify right side
    1,037,981.64x = 871,615,735,066.61
  5. Step 5: Solve for x
    x = 871,615,735,066.61/1,037,981.64
  6. Step 6: Final answer
    x = 839,721.73

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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.