Home / 907,014.60-1,360,665.90-308,032.20

Finding the Fourth Proportional to 907,014.60, 1,360,665.90 and 308,032.20

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Solution

The fourth proportional to 907,014.60, 1,360,665.90 and 308,032.20 is: 462,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,014.60 : 1,360,665.90 = 308,032.20 : x
  2. Step 2: Convert to fraction form
    907,014.60/1,360,665.90 = 308,032.20/x
  3. Step 3: Cross multiply
    907,014.60x = 1,360,665.90 × 308,032.20
  4. Step 4: Simplify right side
    907,014.60x = 419,128,910,641.98
  5. Step 5: Solve for x
    x = 419,128,910,641.98/907,014.60
  6. Step 6: Final answer
    x = 462,097.20

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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.