Home / 902,547.54-1,353,811.59-369,949.86

Finding the Fourth Proportional to 902,547.54, 1,353,811.59 and 369,949.86

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Solution

The fourth proportional to 902,547.54, 1,353,811.59 and 369,949.86 is: 554,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,547.54 : 1,353,811.59 = 369,949.86 : x
  2. Step 2: Convert to fraction form
    902,547.54/1,353,811.59 = 369,949.86/x
  3. Step 3: Cross multiply
    902,547.54x = 1,353,811.59 × 369,949.86
  4. Step 4: Simplify right side
    902,547.54x = 500,842,408,186.88
  5. Step 5: Solve for x
    x = 500,842,408,186.88/902,547.54
  6. Step 6: Final answer
    x = 554,920.81

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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.