Home / 1,039,098.38-1,434,946.19-982,488.23

Finding the Fourth Proportional to 1,039,098.38, 1,434,946.19 and 982,488.23

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Solution

The fourth proportional to 1,039,098.38, 1,434,946.19 and 982,488.23 is: 1,356,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,098.38 : 1,434,946.19 = 982,488.23 : x
  2. Step 2: Convert to fraction form
    1,039,098.38/1,434,946.19 = 982,488.23/x
  3. Step 3: Cross multiply
    1,039,098.38x = 1,434,946.19 × 982,488.23
  4. Step 4: Simplify right side
    1,039,098.38x = 1,409,817,742,358.34
  5. Step 5: Solve for x
    x = 1,409,817,742,358.34/1,039,098.38
  6. Step 6: Final answer
    x = 1,356,770.22

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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.