Home / 899,776.40-1,348,627.80-366,947.60

Finding the Fourth Proportional to 899,776.40, 1,348,627.80 and 366,947.60

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Solution

The fourth proportional to 899,776.40, 1,348,627.80 and 366,947.60 is: 549,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,776.40 : 1,348,627.80 = 366,947.60 : x
  2. Step 2: Convert to fraction form
    899,776.40/1,348,627.80 = 366,947.60/x
  3. Step 3: Cross multiply
    899,776.40x = 1,348,627.80 × 366,947.60
  4. Step 4: Simplify right side
    899,776.40x = 494,875,734,503.28
  5. Step 5: Solve for x
    x = 494,875,734,503.28/899,776.40
  6. Step 6: Final answer
    x = 549,998.57

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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.