Home / 1,136,281.79-1,567,507.15-743,582.27

Finding the Fourth Proportional to 1,136,281.79, 1,567,507.15 and 743,582.27

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Solution

The fourth proportional to 1,136,281.79, 1,567,507.15 and 743,582.27 is: 1,025,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,281.79 : 1,567,507.15 = 743,582.27 : x
  2. Step 2: Convert to fraction form
    1,136,281.79/1,567,507.15 = 743,582.27/x
  3. Step 3: Cross multiply
    1,136,281.79x = 1,567,507.15 × 743,582.27
  4. Step 4: Simplify right side
    1,136,281.79x = 1,165,570,524,838.23
  5. Step 5: Solve for x
    x = 1,165,570,524,838.23/1,136,281.79
  6. Step 6: Final answer
    x = 1,025,775.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.