Home / 1,650,172.08-2,475,260.40-452,104.80

Finding the Fourth Proportional to 1,650,172.08, 2,475,260.40 and 452,104.80

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Solution

The fourth proportional to 1,650,172.08, 2,475,260.40 and 452,104.80 is: 678,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,172.08 : 2,475,260.40 = 452,104.80 : x
  2. Step 2: Convert to fraction form
    1,650,172.08/2,475,260.40 = 452,104.80/x
  3. Step 3: Cross multiply
    1,650,172.08x = 2,475,260.40 × 452,104.80
  4. Step 4: Simplify right side
    1,650,172.08x = 1,119,077,108,089.92
  5. Step 5: Solve for x
    x = 1,119,077,108,089.92/1,650,172.08
  6. Step 6: Final answer
    x = 678,157.82

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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.