Home / 907,338.40-1,361,007.60-893,341.60

Finding the Fourth Proportional to 907,338.40, 1,361,007.60 and 893,341.60

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Solution

The fourth proportional to 907,338.40, 1,361,007.60 and 893,341.60 is: 1,340,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,338.40 : 1,361,007.60 = 893,341.60 : x
  2. Step 2: Convert to fraction form
    907,338.40/1,361,007.60 = 893,341.60/x
  3. Step 3: Cross multiply
    907,338.40x = 1,361,007.60 × 893,341.60
  4. Step 4: Simplify right side
    907,338.40x = 1,215,844,706,996.16
  5. Step 5: Solve for x
    x = 1,215,844,706,996.16/907,338.40
  6. Step 6: Final answer
    x = 1,340,012.40

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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.