Home / 1,590,824.28-2,386,241.35-392,746.73

Finding the Fourth Proportional to 1,590,824.28, 2,386,241.35 and 392,746.73

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Solution

The fourth proportional to 1,590,824.28, 2,386,241.35 and 392,746.73 is: 589,121.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,824.28 : 2,386,241.35 = 392,746.73 : x
  2. Step 2: Convert to fraction form
    1,590,824.28/2,386,241.35 = 392,746.73/x
  3. Step 3: Cross multiply
    1,590,824.28x = 2,386,241.35 × 392,746.73
  4. Step 4: Simplify right side
    1,590,824.28x = 937,188,492,187.02
  5. Step 5: Solve for x
    x = 937,188,492,187.02/1,590,824.28
  6. Step 6: Final answer
    x = 589,121.32

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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.