Home / 1,090,339.04-1,504,634.40-606,891.76

Finding the Fourth Proportional to 1,090,339.04, 1,504,634.40 and 606,891.76

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Solution

The fourth proportional to 1,090,339.04, 1,504,634.40 and 606,891.76 is: 837,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,339.04 : 1,504,634.40 = 606,891.76 : x
  2. Step 2: Convert to fraction form
    1,090,339.04/1,504,634.40 = 606,891.76/x
  3. Step 3: Cross multiply
    1,090,339.04x = 1,504,634.40 × 606,891.76
  4. Step 4: Simplify right side
    1,090,339.04x = 913,150,219,172.54
  5. Step 5: Solve for x
    x = 913,150,219,172.54/1,090,339.04
  6. Step 6: Final answer
    x = 837,492.00

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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.