Home / 1,905,801.12-2,630,010.64-1,046,417.04

Finding the Fourth Proportional to 1,905,801.12, 2,630,010.64 and 1,046,417.04

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Solution

The fourth proportional to 1,905,801.12, 2,630,010.64 and 1,046,417.04 is: 1,444,058.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,801.12 : 2,630,010.64 = 1,046,417.04 : x
  2. Step 2: Convert to fraction form
    1,905,801.12/2,630,010.64 = 1,046,417.04/x
  3. Step 3: Cross multiply
    1,905,801.12x = 2,630,010.64 × 1,046,417.04
  4. Step 4: Simplify right side
    1,905,801.12x = 2,752,087,949,077.31
  5. Step 5: Solve for x
    x = 2,752,087,949,077.31/1,905,801.12
  6. Step 6: Final answer
    x = 1,444,058.31

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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.