Home / 771,950.10-1,157,927.82-546,629.04

Finding the Fourth Proportional to 771,950.10, 1,157,927.82 and 546,629.04

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Solution

The fourth proportional to 771,950.10, 1,157,927.82 and 546,629.04 is: 819,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,950.10 : 1,157,927.82 = 546,629.04 : x
  2. Step 2: Convert to fraction form
    771,950.10/1,157,927.82 = 546,629.04/x
  3. Step 3: Cross multiply
    771,950.10x = 1,157,927.82 × 546,629.04
  4. Step 4: Simplify right side
    771,950.10x = 632,956,972,635.89
  5. Step 5: Solve for x
    x = 632,956,972,635.89/771,950.10
  6. Step 6: Final answer
    x = 819,945.45

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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.