Home / 1,754,913-2,632,369.86-632,981.88

Finding the Fourth Proportional to 1,754,913, 2,632,369.86 and 632,981.88

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Solution

The fourth proportional to 1,754,913, 2,632,369.86 and 632,981.88 is: 949,472.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,913 : 2,632,369.86 = 632,981.88 : x
  2. Step 2: Convert to fraction form
    1,754,913/2,632,369.86 = 632,981.88/x
  3. Step 3: Cross multiply
    1,754,913x = 2,632,369.86 × 632,981.88
  4. Step 4: Simplify right side
    1,754,913x = 1,666,242,422,838.14
  5. Step 5: Solve for x
    x = 1,666,242,422,838.14/1,754,913
  6. Step 6: Final answer
    x = 949,472.95

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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.