Home / 922,291.20-1,382,140.80-733,075.20

Finding the Fourth Proportional to 922,291.20, 1,382,140.80 and 733,075.20

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Solution

The fourth proportional to 922,291.20, 1,382,140.80 and 733,075.20 is: 1,098,582.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,291.20 : 1,382,140.80 = 733,075.20 : x
  2. Step 2: Convert to fraction form
    922,291.20/1,382,140.80 = 733,075.20/x
  3. Step 3: Cross multiply
    922,291.20x = 1,382,140.80 × 733,075.20
  4. Step 4: Simplify right side
    922,291.20x = 1,013,213,143,388.16
  5. Step 5: Solve for x
    x = 1,013,213,143,388.16/922,291.20
  6. Step 6: Final answer
    x = 1,098,582.69

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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.