Home / 1,895,498.08-2,615,783.58-1,079,701.48

Finding the Fourth Proportional to 1,895,498.08, 2,615,783.58 and 1,079,701.48

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Solution

The fourth proportional to 1,895,498.08, 2,615,783.58 and 1,079,701.48 is: 1,489,985.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,498.08 : 2,615,783.58 = 1,079,701.48 : x
  2. Step 2: Convert to fraction form
    1,895,498.08/2,615,783.58 = 1,079,701.48/x
  3. Step 3: Cross multiply
    1,895,498.08x = 2,615,783.58 × 1,079,701.48
  4. Step 4: Simplify right side
    1,895,498.08x = 2,824,265,402,685.70
  5. Step 5: Solve for x
    x = 2,824,265,402,685.70/1,895,498.08
  6. Step 6: Final answer
    x = 1,489,985.89

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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.