Home / 1,097,389.35-1,646,053.09-298,677.81

Finding the Fourth Proportional to 1,097,389.35, 1,646,053.09 and 298,677.81

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Solution

The fourth proportional to 1,097,389.35, 1,646,053.09 and 298,677.81 is: 448,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,389.35 : 1,646,053.09 = 298,677.81 : x
  2. Step 2: Convert to fraction form
    1,097,389.35/1,646,053.09 = 298,677.81/x
  3. Step 3: Cross multiply
    1,097,389.35x = 1,646,053.09 × 298,677.81
  4. Step 4: Simplify right side
    1,097,389.35x = 491,639,537,490.94
  5. Step 5: Solve for x
    x = 491,639,537,490.94/1,097,389.35
  6. Step 6: Final answer
    x = 448,008.30

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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.