Home / 1,214,151.52-1,821,424.80-456,052

Finding the Fourth Proportional to 1,214,151.52, 1,821,424.80 and 456,052

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Solution

The fourth proportional to 1,214,151.52, 1,821,424.80 and 456,052 is: 684,152.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,151.52 : 1,821,424.80 = 456,052 : x
  2. Step 2: Convert to fraction form
    1,214,151.52/1,821,424.80 = 456,052/x
  3. Step 3: Cross multiply
    1,214,151.52x = 1,821,424.80 × 456,052
  4. Step 4: Simplify right side
    1,214,151.52x = 830,664,422,889.60
  5. Step 5: Solve for x
    x = 830,664,422,889.60/1,214,151.52
  6. Step 6: Final answer
    x = 684,152.19

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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.