Home / 731,055.40-1,095,027.90-606,639.40

Finding the Fourth Proportional to 731,055.40, 1,095,027.90 and 606,639.40

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Solution

The fourth proportional to 731,055.40, 1,095,027.90 and 606,639.40 is: 908,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,055.40 : 1,095,027.90 = 606,639.40 : x
  2. Step 2: Convert to fraction form
    731,055.40/1,095,027.90 = 606,639.40/x
  3. Step 3: Cross multiply
    731,055.40x = 1,095,027.90 × 606,639.40
  4. Step 4: Simplify right side
    731,055.40x = 664,287,068,239.26
  5. Step 5: Solve for x
    x = 664,287,068,239.26/731,055.40
  6. Step 6: Final answer
    x = 908,668.57

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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.