Home / 934,541.52-1,289,666.28-504,821.56

Finding the Fourth Proportional to 934,541.52, 1,289,666.28 and 504,821.56

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Solution

The fourth proportional to 934,541.52, 1,289,666.28 and 504,821.56 is: 696,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,541.52 : 1,289,666.28 = 504,821.56 : x
  2. Step 2: Convert to fraction form
    934,541.52/1,289,666.28 = 504,821.56/x
  3. Step 3: Cross multiply
    934,541.52x = 1,289,666.28 × 504,821.56
  4. Step 4: Simplify right side
    934,541.52x = 651,051,343,349.00
  5. Step 5: Solve for x
    x = 651,051,343,349.00/934,541.52
  6. Step 6: Final answer
    x = 696,653.20

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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.