Home / 1,205,018.64-1,806,266.52-406,024.08

Finding the Fourth Proportional to 1,205,018.64, 1,806,266.52 and 406,024.08

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Solution

The fourth proportional to 1,205,018.64, 1,806,266.52 and 406,024.08 is: 608,611.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,018.64 : 1,806,266.52 = 406,024.08 : x
  2. Step 2: Convert to fraction form
    1,205,018.64/1,806,266.52 = 406,024.08/x
  3. Step 3: Cross multiply
    1,205,018.64x = 1,806,266.52 × 406,024.08
  4. Step 4: Simplify right side
    1,205,018.64x = 733,387,702,017.80
  5. Step 5: Solve for x
    x = 733,387,702,017.80/1,205,018.64
  6. Step 6: Final answer
    x = 608,611.09

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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.