Home / 759,116.60-1,047,603.18-414,971.54

Finding the Fourth Proportional to 759,116.60, 1,047,603.18 and 414,971.54

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Solution

The fourth proportional to 759,116.60, 1,047,603.18 and 414,971.54 is: 572,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,116.60 : 1,047,603.18 = 414,971.54 : x
  2. Step 2: Convert to fraction form
    759,116.60/1,047,603.18 = 414,971.54/x
  3. Step 3: Cross multiply
    759,116.60x = 1,047,603.18 × 414,971.54
  4. Step 4: Simplify right side
    759,116.60x = 434,725,504,913.50
  5. Step 5: Solve for x
    x = 434,725,504,913.50/759,116.60
  6. Step 6: Final answer
    x = 572,672.90

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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.