Home / 841,303.92-1,160,953.32-459,321.96

Finding the Fourth Proportional to 841,303.92, 1,160,953.32 and 459,321.96

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Solution

The fourth proportional to 841,303.92, 1,160,953.32 and 459,321.96 is: 633,839.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,303.92 : 1,160,953.32 = 459,321.96 : x
  2. Step 2: Convert to fraction form
    841,303.92/1,160,953.32 = 459,321.96/x
  3. Step 3: Cross multiply
    841,303.92x = 1,160,953.32 × 459,321.96
  4. Step 4: Simplify right side
    841,303.92x = 533,251,354,410.91
  5. Step 5: Solve for x
    x = 533,251,354,410.91/841,303.92
  6. Step 6: Final answer
    x = 633,839.14

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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.