Home / 1,709,429.28-2,358,853.76-945,466.48

Finding the Fourth Proportional to 1,709,429.28, 2,358,853.76 and 945,466.48

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Solution

The fourth proportional to 1,709,429.28, 2,358,853.76 and 945,466.48 is: 1,304,656.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,429.28 : 2,358,853.76 = 945,466.48 : x
  2. Step 2: Convert to fraction form
    1,709,429.28/2,358,853.76 = 945,466.48/x
  3. Step 3: Cross multiply
    1,709,429.28x = 2,358,853.76 × 945,466.48
  4. Step 4: Simplify right side
    1,709,429.28x = 2,230,217,161,301.96
  5. Step 5: Solve for x
    x = 2,230,217,161,301.96/1,709,429.28
  6. Step 6: Final answer
    x = 1,304,656.00

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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.