Home / 1,428,545.42-2,142,794.48-575,596.24

Finding the Fourth Proportional to 1,428,545.42, 2,142,794.48 and 575,596.24

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Solution

The fourth proportional to 1,428,545.42, 2,142,794.48 and 575,596.24 is: 863,384.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,545.42 : 2,142,794.48 = 575,596.24 : x
  2. Step 2: Convert to fraction form
    1,428,545.42/2,142,794.48 = 575,596.24/x
  3. Step 3: Cross multiply
    1,428,545.42x = 2,142,794.48 × 575,596.24
  4. Step 4: Simplify right side
    1,428,545.42x = 1,233,384,445,780.76
  5. Step 5: Solve for x
    x = 1,233,384,445,780.76/1,428,545.42
  6. Step 6: Final answer
    x = 863,384.83

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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.