Home / 954,282.74-1,316,919.00-518,701.11

Finding the Fourth Proportional to 954,282.74, 1,316,919.00 and 518,701.11

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Solution

The fourth proportional to 954,282.74, 1,316,919.00 and 518,701.11 is: 715,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,282.74 : 1,316,919.00 = 518,701.11 : x
  2. Step 2: Convert to fraction form
    954,282.74/1,316,919.00 = 518,701.11/x
  3. Step 3: Cross multiply
    954,282.74x = 1,316,919.00 × 518,701.11
  4. Step 4: Simplify right side
    954,282.74x = 683,087,346,107.53
  5. Step 5: Solve for x
    x = 683,087,346,107.53/954,282.74
  6. Step 6: Final answer
    x = 715,812.33

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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.