Home / 995,688.80-1,493,360.40-364,277.60

Finding the Fourth Proportional to 995,688.80, 1,493,360.40 and 364,277.60

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Solution

The fourth proportional to 995,688.80, 1,493,360.40 and 364,277.60 is: 546,353.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,688.80 : 1,493,360.40 = 364,277.60 : x
  2. Step 2: Convert to fraction form
    995,688.80/1,493,360.40 = 364,277.60/x
  3. Step 3: Cross multiply
    995,688.80x = 1,493,360.40 × 364,277.60
  4. Step 4: Simplify right side
    995,688.80x = 543,997,742,447.04
  5. Step 5: Solve for x
    x = 543,997,742,447.04/995,688.80
  6. Step 6: Final answer
    x = 546,353.18

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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.