Home / 1,402,621.96-1,935,627.18-758,040.64

Finding the Fourth Proportional to 1,402,621.96, 1,935,627.18 and 758,040.64

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Solution

The fourth proportional to 1,402,621.96, 1,935,627.18 and 758,040.64 is: 1,046,100.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,621.96 : 1,935,627.18 = 758,040.64 : x
  2. Step 2: Convert to fraction form
    1,402,621.96/1,935,627.18 = 758,040.64/x
  3. Step 3: Cross multiply
    1,402,621.96x = 1,935,627.18 × 758,040.64
  4. Step 4: Simplify right side
    1,402,621.96x = 1,467,284,066,328.60
  5. Step 5: Solve for x
    x = 1,467,284,066,328.60/1,402,621.96
  6. Step 6: Final answer
    x = 1,046,100.88

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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.