Home / 942,886.04-1,301,214.66-513,181.76

Finding the Fourth Proportional to 942,886.04, 1,301,214.66 and 513,181.76

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Solution

The fourth proportional to 942,886.04, 1,301,214.66 and 513,181.76 is: 708,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,886.04 : 1,301,214.66 = 513,181.76 : x
  2. Step 2: Convert to fraction form
    942,886.04/1,301,214.66 = 513,181.76/x
  3. Step 3: Cross multiply
    942,886.04x = 1,301,214.66 × 513,181.76
  4. Step 4: Simplify right side
    942,886.04x = 667,759,629,356.60
  5. Step 5: Solve for x
    x = 667,759,629,356.60/942,886.04
  6. Step 6: Final answer
    x = 708,208.20

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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.