Home / 1,223,317.38-1,835,308.24-370,417.65

Finding the Fourth Proportional to 1,223,317.38, 1,835,308.24 and 370,417.65

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Solution

The fourth proportional to 1,223,317.38, 1,835,308.24 and 370,417.65 is: 555,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,317.38 : 1,835,308.24 = 370,417.65 : x
  2. Step 2: Convert to fraction form
    1,223,317.38/1,835,308.24 = 370,417.65/x
  3. Step 3: Cross multiply
    1,223,317.38x = 1,835,308.24 × 370,417.65
  4. Step 4: Simplify right side
    1,223,317.38x = 679,830,556,109.90
  5. Step 5: Solve for x
    x = 679,830,556,109.90/1,223,317.38
  6. Step 6: Final answer
    x = 555,727.05

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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.