Home / 1,130,992.47-1,560,953.03-842,527.17

Finding the Fourth Proportional to 1,130,992.47, 1,560,953.03 and 842,527.17

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Solution

The fourth proportional to 1,130,992.47, 1,560,953.03 and 842,527.17 is: 1,162,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,992.47 : 1,560,953.03 = 842,527.17 : x
  2. Step 2: Convert to fraction form
    1,130,992.47/1,560,953.03 = 842,527.17/x
  3. Step 3: Cross multiply
    1,130,992.47x = 1,560,953.03 × 842,527.17
  4. Step 4: Simplify right side
    1,130,992.47x = 1,315,145,334,656.19
  5. Step 5: Solve for x
    x = 1,315,145,334,656.19/1,130,992.47
  6. Step 6: Final answer
    x = 1,162,824.13

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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.