Home / 1,206,753.80-1,810,130.70-365,347.40

Finding the Fourth Proportional to 1,206,753.80, 1,810,130.70 and 365,347.40

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Solution

The fourth proportional to 1,206,753.80, 1,810,130.70 and 365,347.40 is: 548,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,753.80 : 1,810,130.70 = 365,347.40 : x
  2. Step 2: Convert to fraction form
    1,206,753.80/1,810,130.70 = 365,347.40/x
  3. Step 3: Cross multiply
    1,206,753.80x = 1,810,130.70 × 365,347.40
  4. Step 4: Simplify right side
    1,206,753.80x = 661,326,544,905.18
  5. Step 5: Solve for x
    x = 661,326,544,905.18/1,206,753.80
  6. Step 6: Final answer
    x = 548,021.10

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Similar ratio
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1.5x scale

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.