Home / 1,697,852.52-2,341,434.66-1,116,047.88

Finding the Fourth Proportional to 1,697,852.52, 2,341,434.66 and 1,116,047.88

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Solution

The fourth proportional to 1,697,852.52, 2,341,434.66 and 1,116,047.88 is: 1,539,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,852.52 : 2,341,434.66 = 1,116,047.88 : x
  2. Step 2: Convert to fraction form
    1,697,852.52/2,341,434.66 = 1,116,047.88/x
  3. Step 3: Cross multiply
    1,697,852.52x = 2,341,434.66 × 1,116,047.88
  4. Step 4: Simplify right side
    1,697,852.52x = 2,613,153,188,451.52
  5. Step 5: Solve for x
    x = 2,613,153,188,451.52/1,697,852.52
  6. Step 6: Final answer
    x = 1,539,093.15

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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.