Home / 2,380,820.40-3,570,501.60-783,014.40

Finding the Fourth Proportional to 2,380,820.40, 3,570,501.60 and 783,014.40

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Solution

The fourth proportional to 2,380,820.40, 3,570,501.60 and 783,014.40 is: 1,174,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,820.40 : 3,570,501.60 = 783,014.40 : x
  2. Step 2: Convert to fraction form
    2,380,820.40/3,570,501.60 = 783,014.40/x
  3. Step 3: Cross multiply
    2,380,820.40x = 3,570,501.60 × 783,014.40
  4. Step 4: Simplify right side
    2,380,820.40x = 2,795,754,168,023.04
  5. Step 5: Solve for x
    x = 2,795,754,168,023.04/2,380,820.40
  6. Step 6: Final answer
    x = 1,174,281.84

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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.