Home / 1,590,575.45-2,194,928.33-865,425.96

Finding the Fourth Proportional to 1,590,575.45, 2,194,928.33 and 865,425.96

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Solution

The fourth proportional to 1,590,575.45, 2,194,928.33 and 865,425.96 is: 1,194,252.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,575.45 : 2,194,928.33 = 865,425.96 : x
  2. Step 2: Convert to fraction form
    1,590,575.45/2,194,928.33 = 865,425.96/x
  3. Step 3: Cross multiply
    1,590,575.45x = 2,194,928.33 × 865,425.96
  4. Step 4: Simplify right side
    1,590,575.45x = 1,899,547,952,794.32
  5. Step 5: Solve for x
    x = 1,899,547,952,794.32/1,590,575.45
  6. Step 6: Final answer
    x = 1,194,252.03

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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.