Home / 1,599,812.91-2,207,718.32-874,663.47

Finding the Fourth Proportional to 1,599,812.91, 2,207,718.32 and 874,663.47

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Solution

The fourth proportional to 1,599,812.91, 2,207,718.32 and 874,663.47 is: 1,207,022.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,812.91 : 2,207,718.32 = 874,663.47 : x
  2. Step 2: Convert to fraction form
    1,599,812.91/2,207,718.32 = 874,663.47/x
  3. Step 3: Cross multiply
    1,599,812.91x = 2,207,718.32 × 874,663.47
  4. Step 4: Simplify right side
    1,599,812.91x = 1,931,010,562,180.45
  5. Step 5: Solve for x
    x = 1,931,010,562,180.45/1,599,812.91
  6. Step 6: Final answer
    x = 1,207,022.74

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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.