Home / 1,917,476.76-2,646,114.92-1,058,036.32

Finding the Fourth Proportional to 1,917,476.76, 2,646,114.92 and 1,058,036.32

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Solution

The fourth proportional to 1,917,476.76, 2,646,114.92 and 1,058,036.32 is: 1,460,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,476.76 : 2,646,114.92 = 1,058,036.32 : x
  2. Step 2: Convert to fraction form
    1,917,476.76/2,646,114.92 = 1,058,036.32/x
  3. Step 3: Cross multiply
    1,917,476.76x = 2,646,114.92 × 1,058,036.32
  4. Step 4: Simplify right side
    1,917,476.76x = 2,799,685,692,253.89
  5. Step 5: Solve for x
    x = 2,799,685,692,253.89/1,917,476.76
  6. Step 6: Final answer
    x = 1,460,088.46

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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.