Home / 878,602.14-1,317,429.46-474,011.19

Finding the Fourth Proportional to 878,602.14, 1,317,429.46 and 474,011.19

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Solution

The fourth proportional to 878,602.14, 1,317,429.46 and 474,011.19 is: 710,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,602.14 : 1,317,429.46 = 474,011.19 : x
  2. Step 2: Convert to fraction form
    878,602.14/1,317,429.46 = 474,011.19/x
  3. Step 3: Cross multiply
    878,602.14x = 1,317,429.46 × 474,011.19
  4. Step 4: Simplify right side
    878,602.14x = 624,476,306,668.17
  5. Step 5: Solve for x
    x = 624,476,306,668.17/878,602.14
  6. Step 6: Final answer
    x = 710,761.19

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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.