Home / 1,046,009.68-1,569,014.52-731,081.68

Finding the Fourth Proportional to 1,046,009.68, 1,569,014.52 and 731,081.68

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Solution

The fourth proportional to 1,046,009.68, 1,569,014.52 and 731,081.68 is: 1,096,622.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,009.68 : 1,569,014.52 = 731,081.68 : x
  2. Step 2: Convert to fraction form
    1,046,009.68/1,569,014.52 = 731,081.68/x
  3. Step 3: Cross multiply
    1,046,009.68x = 1,569,014.52 × 731,081.68
  4. Step 4: Simplify right side
    1,046,009.68x = 1,147,077,771,225.99
  5. Step 5: Solve for x
    x = 1,147,077,771,225.99/1,046,009.68
  6. Step 6: Final answer
    x = 1,096,622.52

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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.