Home / 1,742,389.92-2,404,565.28-968,077.44

Finding the Fourth Proportional to 1,742,389.92, 2,404,565.28 and 968,077.44

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Solution

The fourth proportional to 1,742,389.92, 2,404,565.28 and 968,077.44 is: 1,335,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,389.92 : 2,404,565.28 = 968,077.44 : x
  2. Step 2: Convert to fraction form
    1,742,389.92/2,404,565.28 = 968,077.44/x
  3. Step 3: Cross multiply
    1,742,389.92x = 2,404,565.28 × 968,077.44
  4. Step 4: Simplify right side
    1,742,389.92x = 2,327,805,400,575.28
  5. Step 5: Solve for x
    x = 2,327,805,400,575.28/1,742,389.92
  6. Step 6: Final answer
    x = 1,335,984.20

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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.