Home / 1,382,875.83-2,075,283.36-573,272.73

Finding the Fourth Proportional to 1,382,875.83, 2,075,283.36 and 573,272.73

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Solution

The fourth proportional to 1,382,875.83, 2,075,283.36 and 573,272.73 is: 860,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,875.83 : 2,075,283.36 = 573,272.73 : x
  2. Step 2: Convert to fraction form
    1,382,875.83/2,075,283.36 = 573,272.73/x
  3. Step 3: Cross multiply
    1,382,875.83x = 2,075,283.36 × 573,272.73
  4. Step 4: Simplify right side
    1,382,875.83x = 1,189,703,357,310.77
  5. Step 5: Solve for x
    x = 1,189,703,357,310.77/1,382,875.83
  6. Step 6: Final answer
    x = 860,311.05

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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.