Home / 922,446.47-1,384,096.78-353,637.34

Finding the Fourth Proportional to 922,446.47, 1,384,096.78 and 353,637.34

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Solution

The fourth proportional to 922,446.47, 1,384,096.78 and 353,637.34 is: 530,619.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,446.47 : 1,384,096.78 = 353,637.34 : x
  2. Step 2: Convert to fraction form
    922,446.47/1,384,096.78 = 353,637.34/x
  3. Step 3: Cross multiply
    922,446.47x = 1,384,096.78 × 353,637.34
  4. Step 4: Simplify right side
    922,446.47x = 489,468,303,581.77
  5. Step 5: Solve for x
    x = 489,468,303,581.77/922,446.47
  6. Step 6: Final answer
    x = 530,619.74

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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.