Home / 1,563,402.42-2,345,151.02-538,720.02

Finding the Fourth Proportional to 1,563,402.42, 2,345,151.02 and 538,720.02

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Solution

The fourth proportional to 1,563,402.42, 2,345,151.02 and 538,720.02 is: 808,096.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,402.42 : 2,345,151.02 = 538,720.02 : x
  2. Step 2: Convert to fraction form
    1,563,402.42/2,345,151.02 = 538,720.02/x
  3. Step 3: Cross multiply
    1,563,402.42x = 2,345,151.02 × 538,720.02
  4. Step 4: Simplify right side
    1,563,402.42x = 1,263,379,801,703.82
  5. Step 5: Solve for x
    x = 1,263,379,801,703.82/1,563,402.42
  6. Step 6: Final answer
    x = 808,096.36

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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.