Home / 1,454,164.78-2,182,243.47-507,535.50

Finding the Fourth Proportional to 1,454,164.78, 2,182,243.47 and 507,535.50

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Solution

The fourth proportional to 1,454,164.78, 2,182,243.47 and 507,535.50 is: 761,650.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,164.78 : 2,182,243.47 = 507,535.50 : x
  2. Step 2: Convert to fraction form
    1,454,164.78/2,182,243.47 = 507,535.50/x
  3. Step 3: Cross multiply
    1,454,164.78x = 2,182,243.47 × 507,535.50
  4. Step 4: Simplify right side
    1,454,164.78x = 1,107,566,030,668.19
  5. Step 5: Solve for x
    x = 1,107,566,030,668.19/1,454,164.78
  6. Step 6: Final answer
    x = 761,650.98

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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.