Home / 922,976.29-1,273,699.89-535,827.64

Finding the Fourth Proportional to 922,976.29, 1,273,699.89 and 535,827.64

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Solution

The fourth proportional to 922,976.29, 1,273,699.89 and 535,827.64 is: 739,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,976.29 : 1,273,699.89 = 535,827.64 : x
  2. Step 2: Convert to fraction form
    922,976.29/1,273,699.89 = 535,827.64/x
  3. Step 3: Cross multiply
    922,976.29x = 1,273,699.89 × 535,827.64
  4. Step 4: Simplify right side
    922,976.29x = 682,483,599,758.46
  5. Step 5: Solve for x
    x = 682,483,599,758.46/922,976.29
  6. Step 6: Final answer
    x = 739,437.85

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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.