Home / 956,222.60-1,319,592-548,339.81

Finding the Fourth Proportional to 956,222.60, 1,319,592 and 548,339.81

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Solution

The fourth proportional to 956,222.60, 1,319,592 and 548,339.81 is: 756,711.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,222.60 : 1,319,592 = 548,339.81 : x
  2. Step 2: Convert to fraction form
    956,222.60/1,319,592 = 548,339.81/x
  3. Step 3: Cross multiply
    956,222.60x = 1,319,592 × 548,339.81
  4. Step 4: Simplify right side
    956,222.60x = 723,584,819,959.56
  5. Step 5: Solve for x
    x = 723,584,819,959.56/956,222.60
  6. Step 6: Final answer
    x = 756,711.69

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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.