Home / 1,170,484.36-1,755,726.54-329,036.11

Finding the Fourth Proportional to 1,170,484.36, 1,755,726.54 and 329,036.11

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Solution

The fourth proportional to 1,170,484.36, 1,755,726.54 and 329,036.11 is: 493,554.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,484.36 : 1,755,726.54 = 329,036.11 : x
  2. Step 2: Convert to fraction form
    1,170,484.36/1,755,726.54 = 329,036.11/x
  3. Step 3: Cross multiply
    1,170,484.36x = 1,755,726.54 × 329,036.11
  4. Step 4: Simplify right side
    1,170,484.36x = 577,697,425,322.16
  5. Step 5: Solve for x
    x = 577,697,425,322.16/1,170,484.36
  6. Step 6: Final answer
    x = 493,554.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.