Home / 1,219,062.80-1,825,483.80-970,230.80

Finding the Fourth Proportional to 1,219,062.80, 1,825,483.80 and 970,230.80

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Solution

The fourth proportional to 1,219,062.80, 1,825,483.80 and 970,230.80 is: 1,452,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,062.80 : 1,825,483.80 = 970,230.80 : x
  2. Step 2: Convert to fraction form
    1,219,062.80/1,825,483.80 = 970,230.80/x
  3. Step 3: Cross multiply
    1,219,062.80x = 1,825,483.80 × 970,230.80
  4. Step 4: Simplify right side
    1,219,062.80x = 1,771,140,607,661.04
  5. Step 5: Solve for x
    x = 1,771,140,607,661.04/1,219,062.80
  6. Step 6: Final answer
    x = 1,452,870.69

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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.