Home / 1,518,314.01-2,095,273.02-829,988.76

Finding the Fourth Proportional to 1,518,314.01, 2,095,273.02 and 829,988.76

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Solution

The fourth proportional to 1,518,314.01, 2,095,273.02 and 829,988.76 is: 1,145,384.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,314.01 : 2,095,273.02 = 829,988.76 : x
  2. Step 2: Convert to fraction form
    1,518,314.01/2,095,273.02 = 829,988.76/x
  3. Step 3: Cross multiply
    1,518,314.01x = 2,095,273.02 × 829,988.76
  4. Step 4: Simplify right side
    1,518,314.01x = 1,739,053,055,731.26
  5. Step 5: Solve for x
    x = 1,739,053,055,731.26/1,518,314.01
  6. Step 6: Final answer
    x = 1,145,384.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.