Home / 1,628,339.03-2,442,526.05-491,111.08

Finding the Fourth Proportional to 1,628,339.03, 2,442,526.05 and 491,111.08

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Solution

The fourth proportional to 1,628,339.03, 2,442,526.05 and 491,111.08 is: 736,671.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,339.03 : 2,442,526.05 = 491,111.08 : x
  2. Step 2: Convert to fraction form
    1,628,339.03/2,442,526.05 = 491,111.08/x
  3. Step 3: Cross multiply
    1,628,339.03x = 2,442,526.05 × 491,111.08
  4. Step 4: Simplify right side
    1,628,339.03x = 1,199,551,614,436.94
  5. Step 5: Solve for x
    x = 1,199,551,614,436.94/1,628,339.03
  6. Step 6: Final answer
    x = 736,671.91

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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.