Home / 1,146,748.46-1,720,188.29-348,056.06

Finding the Fourth Proportional to 1,146,748.46, 1,720,188.29 and 348,056.06

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Solution

The fourth proportional to 1,146,748.46, 1,720,188.29 and 348,056.06 is: 522,104.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,748.46 : 1,720,188.29 = 348,056.06 : x
  2. Step 2: Convert to fraction form
    1,146,748.46/1,720,188.29 = 348,056.06/x
  3. Step 3: Cross multiply
    1,146,748.46x = 1,720,188.29 × 348,056.06
  4. Step 4: Simplify right side
    1,146,748.46x = 598,721,950,944.74
  5. Step 5: Solve for x
    x = 598,721,950,944.74/1,146,748.46
  6. Step 6: Final answer
    x = 522,104.00

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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.