Home / 1,116,898.55-1,674,181.43-547,491.23

Finding the Fourth Proportional to 1,116,898.55, 1,674,181.43 and 547,491.23

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Solution

The fourth proportional to 1,116,898.55, 1,674,181.43 and 547,491.23 is: 820,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,898.55 : 1,674,181.43 = 547,491.23 : x
  2. Step 2: Convert to fraction form
    1,116,898.55/1,674,181.43 = 547,491.23/x
  3. Step 3: Cross multiply
    1,116,898.55x = 1,674,181.43 × 547,491.23
  4. Step 4: Simplify right side
    1,116,898.55x = 916,599,658,533.86
  5. Step 5: Solve for x
    x = 916,599,658,533.86/1,116,898.55
  6. Step 6: Final answer
    x = 820,665.10

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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.