Home / 1,081,348.40-1,492,292.22-591,346.74

Finding the Fourth Proportional to 1,081,348.40, 1,492,292.22 and 591,346.74

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Solution

The fourth proportional to 1,081,348.40, 1,492,292.22 and 591,346.74 is: 816,075.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,348.40 : 1,492,292.22 = 591,346.74 : x
  2. Step 2: Convert to fraction form
    1,081,348.40/1,492,292.22 = 591,346.74/x
  3. Step 3: Cross multiply
    1,081,348.40x = 1,492,292.22 × 591,346.74
  4. Step 4: Simplify right side
    1,081,348.40x = 882,462,139,424.36
  5. Step 5: Solve for x
    x = 882,462,139,424.36/1,081,348.40
  6. Step 6: Final answer
    x = 816,075.69

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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.