Home / 907,317.60-1,360,976.40-623,882.40

Finding the Fourth Proportional to 907,317.60, 1,360,976.40 and 623,882.40

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Solution

The fourth proportional to 907,317.60, 1,360,976.40 and 623,882.40 is: 935,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,317.60 : 1,360,976.40 = 623,882.40 : x
  2. Step 2: Convert to fraction form
    907,317.60/1,360,976.40 = 623,882.40/x
  3. Step 3: Cross multiply
    907,317.60x = 1,360,976.40 × 623,882.40
  4. Step 4: Simplify right side
    907,317.60x = 849,089,222,775.36
  5. Step 5: Solve for x
    x = 849,089,222,775.36/907,317.60
  6. Step 6: Final answer
    x = 935,823.60

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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.