Home / 1,150,913.76-1,588,224.58-634,689.42

Finding the Fourth Proportional to 1,150,913.76, 1,588,224.58 and 634,689.42

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Solution

The fourth proportional to 1,150,913.76, 1,588,224.58 and 634,689.42 is: 875,851.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,913.76 : 1,588,224.58 = 634,689.42 : x
  2. Step 2: Convert to fraction form
    1,150,913.76/1,588,224.58 = 634,689.42/x
  3. Step 3: Cross multiply
    1,150,913.76x = 1,588,224.58 × 634,689.42
  4. Step 4: Simplify right side
    1,150,913.76x = 1,008,029,337,509.94
  5. Step 5: Solve for x
    x = 1,008,029,337,509.94/1,150,913.76
  6. Step 6: Final answer
    x = 875,851.32

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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.