Home / 1,142,940.02-1,714,060.05-790,220.66

Finding the Fourth Proportional to 1,142,940.02, 1,714,060.05 and 790,220.66

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Solution

The fourth proportional to 1,142,940.02, 1,714,060.05 and 790,220.66 is: 1,185,089.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,940.02 : 1,714,060.05 = 790,220.66 : x
  2. Step 2: Convert to fraction form
    1,142,940.02/1,714,060.05 = 790,220.66/x
  3. Step 3: Cross multiply
    1,142,940.02x = 1,714,060.05 × 790,220.66
  4. Step 4: Simplify right side
    1,142,940.02x = 1,354,485,663,990.63
  5. Step 5: Solve for x
    x = 1,354,485,663,990.63/1,142,940.02
  6. Step 6: Final answer
    x = 1,185,089.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.