Home / 1,165,059.46-1,748,008.37-407,012.46

Finding the Fourth Proportional to 1,165,059.46, 1,748,008.37 and 407,012.46

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Solution

The fourth proportional to 1,165,059.46, 1,748,008.37 and 407,012.46 is: 610,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,059.46 : 1,748,008.37 = 407,012.46 : x
  2. Step 2: Convert to fraction form
    1,165,059.46/1,748,008.37 = 407,012.46/x
  3. Step 3: Cross multiply
    1,165,059.46x = 1,748,008.37 × 407,012.46
  4. Step 4: Simplify right side
    1,165,059.46x = 711,461,186,774.29
  5. Step 5: Solve for x
    x = 711,461,186,774.29/1,165,059.46
  6. Step 6: Final answer
    x = 610,665.13

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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.