Home / 697,969.20-1,046,953.80-615,025.20

Finding the Fourth Proportional to 697,969.20, 1,046,953.80 and 615,025.20

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Solution

The fourth proportional to 697,969.20, 1,046,953.80 and 615,025.20 is: 922,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,969.20 : 1,046,953.80 = 615,025.20 : x
  2. Step 2: Convert to fraction form
    697,969.20/1,046,953.80 = 615,025.20/x
  3. Step 3: Cross multiply
    697,969.20x = 1,046,953.80 × 615,025.20
  4. Step 4: Simplify right side
    697,969.20x = 643,902,970,235.76
  5. Step 5: Solve for x
    x = 643,902,970,235.76/697,969.20
  6. Step 6: Final answer
    x = 922,537.80

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Similar ratio
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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.