Home / 1,742,376.15-2,404,598.54-968,100.39

Finding the Fourth Proportional to 1,742,376.15, 2,404,598.54 and 968,100.39

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Solution

The fourth proportional to 1,742,376.15, 2,404,598.54 and 968,100.39 is: 1,336,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,376.15 : 2,404,598.54 = 968,100.39 : x
  2. Step 2: Convert to fraction form
    1,742,376.15/2,404,598.54 = 968,100.39/x
  3. Step 3: Cross multiply
    1,742,376.15x = 2,404,598.54 × 968,100.39
  4. Step 4: Simplify right side
    1,742,376.15x = 2,327,892,779,526.93
  5. Step 5: Solve for x
    x = 2,327,892,779,526.93/1,742,376.15
  6. Step 6: Final answer
    x = 1,336,044.91

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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.