Home / 896,285.31-1,345,313.71-475,561.19

Finding the Fourth Proportional to 896,285.31, 1,345,313.71 and 475,561.19

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Solution

The fourth proportional to 896,285.31, 1,345,313.71 and 475,561.19 is: 713,811.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,285.31 : 1,345,313.71 = 475,561.19 : x
  2. Step 2: Convert to fraction form
    896,285.31/1,345,313.71 = 475,561.19/x
  3. Step 3: Cross multiply
    896,285.31x = 1,345,313.71 × 475,561.19
  4. Step 4: Simplify right side
    896,285.31x = 639,778,988,850.92
  5. Step 5: Solve for x
    x = 639,778,988,850.92/896,285.31
  6. Step 6: Final answer
    x = 713,811.75

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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.