Home / 1,693,042.01-2,336,390.95-1,005,280.02

Finding the Fourth Proportional to 1,693,042.01, 2,336,390.95 and 1,005,280.02

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Solution

The fourth proportional to 1,693,042.01, 2,336,390.95 and 1,005,280.02 is: 1,387,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,042.01 : 2,336,390.95 = 1,005,280.02 : x
  2. Step 2: Convert to fraction form
    1,693,042.01/2,336,390.95 = 1,005,280.02/x
  3. Step 3: Cross multiply
    1,693,042.01x = 2,336,390.95 × 1,005,280.02
  4. Step 4: Simplify right side
    1,693,042.01x = 2,348,727,140,943.82
  5. Step 5: Solve for x
    x = 2,348,727,140,943.82/1,693,042.01
  6. Step 6: Final answer
    x = 1,387,282.26

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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.