Home / 1,495,699.80-2,243,549.70-1,330,362.60

Finding the Fourth Proportional to 1,495,699.80, 2,243,549.70 and 1,330,362.60

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Solution

The fourth proportional to 1,495,699.80, 2,243,549.70 and 1,330,362.60 is: 1,995,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,699.80 : 2,243,549.70 = 1,330,362.60 : x
  2. Step 2: Convert to fraction form
    1,495,699.80/2,243,549.70 = 1,330,362.60/x
  3. Step 3: Cross multiply
    1,495,699.80x = 2,243,549.70 × 1,330,362.60
  4. Step 4: Simplify right side
    1,495,699.80x = 2,984,734,612,121.22
  5. Step 5: Solve for x
    x = 2,984,734,612,121.22/1,495,699.80
  6. Step 6: Final answer
    x = 1,995,543.90

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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.