Home / 1,207,350.40-1,810,564.80-365,622.40

Finding the Fourth Proportional to 1,207,350.40, 1,810,564.80 and 365,622.40

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Solution

The fourth proportional to 1,207,350.40, 1,810,564.80 and 365,622.40 is: 548,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,350.40 : 1,810,564.80 = 365,622.40 : x
  2. Step 2: Convert to fraction form
    1,207,350.40/1,810,564.80 = 365,622.40/x
  3. Step 3: Cross multiply
    1,207,350.40x = 1,810,564.80 × 365,622.40
  4. Step 4: Simplify right side
    1,207,350.40x = 661,983,047,531.52
  5. Step 5: Solve for x
    x = 661,983,047,531.52/1,207,350.40
  6. Step 6: Final answer
    x = 548,294.06

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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.