Home / 1,077,256.03-1,615,709.04-508,636.03

Finding the Fourth Proportional to 1,077,256.03, 1,615,709.04 and 508,636.03

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Solution

The fourth proportional to 1,077,256.03, 1,615,709.04 and 508,636.03 is: 762,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,256.03 : 1,615,709.04 = 508,636.03 : x
  2. Step 2: Convert to fraction form
    1,077,256.03/1,615,709.04 = 508,636.03/x
  3. Step 3: Cross multiply
    1,077,256.03x = 1,615,709.04 × 508,636.03
  4. Step 4: Simplify right side
    1,077,256.03x = 821,807,831,740.71
  5. Step 5: Solve for x
    x = 821,807,831,740.71/1,077,256.03
  6. Step 6: Final answer
    x = 762,871.41

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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.