Home / 936,014.60-1,404,021.90-714,830.60

Finding the Fourth Proportional to 936,014.60, 1,404,021.90 and 714,830.60

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Solution

The fourth proportional to 936,014.60, 1,404,021.90 and 714,830.60 is: 1,072,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,014.60 : 1,404,021.90 = 714,830.60 : x
  2. Step 2: Convert to fraction form
    936,014.60/1,404,021.90 = 714,830.60/x
  3. Step 3: Cross multiply
    936,014.60x = 1,404,021.90 × 714,830.60
  4. Step 4: Simplify right side
    936,014.60x = 1,003,637,817,190.14
  5. Step 5: Solve for x
    x = 1,003,637,817,190.14/936,014.60
  6. Step 6: Final answer
    x = 1,072,245.90

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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.