Home / 1,590,811.52-2,386,222.23-392,733.96

Finding the Fourth Proportional to 1,590,811.52, 2,386,222.23 and 392,733.96

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Solution

The fourth proportional to 1,590,811.52, 2,386,222.23 and 392,733.96 is: 589,102.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,811.52 : 2,386,222.23 = 392,733.96 : x
  2. Step 2: Convert to fraction form
    1,590,811.52/2,386,222.23 = 392,733.96/x
  3. Step 3: Cross multiply
    1,590,811.52x = 2,386,222.23 × 392,733.96
  4. Step 4: Simplify right side
    1,590,811.52x = 937,150,505,827.93
  5. Step 5: Solve for x
    x = 937,150,505,827.93/1,590,811.52
  6. Step 6: Final answer
    x = 589,102.16

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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.