Home / 1,742,781.42-2,614,615.65-1,023,731.19

Finding the Fourth Proportional to 1,742,781.42, 2,614,615.65 and 1,023,731.19

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Solution

The fourth proportional to 1,742,781.42, 2,614,615.65 and 1,023,731.19 is: 1,535,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,781.42 : 2,614,615.65 = 1,023,731.19 : x
  2. Step 2: Convert to fraction form
    1,742,781.42/2,614,615.65 = 1,023,731.19/x
  3. Step 3: Cross multiply
    1,742,781.42x = 2,614,615.65 × 1,023,731.19
  4. Step 4: Simplify right side
    1,742,781.42x = 2,676,663,590,767.12
  5. Step 5: Solve for x
    x = 2,676,663,590,767.12/1,742,781.42
  6. Step 6: Final answer
    x = 1,535,857.31

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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.