Home / 1,570,499.70-2,355,749.55-560,761.80

Finding the Fourth Proportional to 1,570,499.70, 2,355,749.55 and 560,761.80

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Solution

The fourth proportional to 1,570,499.70, 2,355,749.55 and 560,761.80 is: 841,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,499.70 : 2,355,749.55 = 560,761.80 : x
  2. Step 2: Convert to fraction form
    1,570,499.70/2,355,749.55 = 560,761.80/x
  3. Step 3: Cross multiply
    1,570,499.70x = 2,355,749.55 × 560,761.80
  4. Step 4: Simplify right side
    1,570,499.70x = 1,321,014,358,007.19
  5. Step 5: Solve for x
    x = 1,321,014,358,007.19/1,570,499.70
  6. Step 6: Final answer
    x = 841,142.70

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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.