Home / 1,170,030.80-1,752,421.80-960,078.80

Finding the Fourth Proportional to 1,170,030.80, 1,752,421.80 and 960,078.80

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Solution

The fourth proportional to 1,170,030.80, 1,752,421.80 and 960,078.80 is: 1,437,964.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,030.80 : 1,752,421.80 = 960,078.80 : x
  2. Step 2: Convert to fraction form
    1,170,030.80/1,752,421.80 = 960,078.80/x
  3. Step 3: Cross multiply
    1,170,030.80x = 1,752,421.80 × 960,078.80
  4. Step 4: Simplify right side
    1,170,030.80x = 1,682,463,018,837.84
  5. Step 5: Solve for x
    x = 1,682,463,018,837.84/1,170,030.80
  6. Step 6: Final answer
    x = 1,437,964.73

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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.