Home / 1,158,228.80-1,742,008.80-1,036,923.20

Finding the Fourth Proportional to 1,158,228.80, 1,742,008.80 and 1,036,923.20

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Solution

The fourth proportional to 1,158,228.80, 1,742,008.80 and 1,036,923.20 is: 1,559,561.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,228.80 : 1,742,008.80 = 1,036,923.20 : x
  2. Step 2: Convert to fraction form
    1,158,228.80/1,742,008.80 = 1,036,923.20/x
  3. Step 3: Cross multiply
    1,158,228.80x = 1,742,008.80 × 1,036,923.20
  4. Step 4: Simplify right side
    1,158,228.80x = 1,806,329,339,324.16
  5. Step 5: Solve for x
    x = 1,806,329,339,324.16/1,158,228.80
  6. Step 6: Final answer
    x = 1,559,561.75

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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.