Home / 1,828,830.80-2,742,805.02-763,295.24

Finding the Fourth Proportional to 1,828,830.80, 2,742,805.02 and 763,295.24

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Solution

The fourth proportional to 1,828,830.80, 2,742,805.02 and 763,295.24 is: 1,144,758.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,830.80 : 2,742,805.02 = 763,295.24 : x
  2. Step 2: Convert to fraction form
    1,828,830.80/2,742,805.02 = 763,295.24/x
  3. Step 3: Cross multiply
    1,828,830.80x = 2,742,805.02 × 763,295.24
  4. Step 4: Simplify right side
    1,828,830.80x = 2,093,570,016,014.10
  5. Step 5: Solve for x
    x = 2,093,570,016,014.10/1,828,830.80
  6. Step 6: Final answer
    x = 1,144,758.73

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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.