Home / 1,685,575.38-2,326,726.56-1,104,835.92

Finding the Fourth Proportional to 1,685,575.38, 2,326,726.56 and 1,104,835.92

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Solution

The fourth proportional to 1,685,575.38, 2,326,726.56 and 1,104,835.92 is: 1,525,088.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,575.38 : 2,326,726.56 = 1,104,835.92 : x
  2. Step 2: Convert to fraction form
    1,685,575.38/2,326,726.56 = 1,104,835.92/x
  3. Step 3: Cross multiply
    1,685,575.38x = 2,326,726.56 × 1,104,835.92
  4. Step 4: Simplify right side
    1,685,575.38x = 2,570,651,079,506.04
  5. Step 5: Solve for x
    x = 2,570,651,079,506.04/1,685,575.38
  6. Step 6: Final answer
    x = 1,525,088.17

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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.