Home / 1,048,112.64-1,446,315.89-589,154.22

Finding the Fourth Proportional to 1,048,112.64, 1,446,315.89 and 589,154.22

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Solution

The fourth proportional to 1,048,112.64, 1,446,315.89 and 589,154.22 is: 812,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,112.64 : 1,446,315.89 = 589,154.22 : x
  2. Step 2: Convert to fraction form
    1,048,112.64/1,446,315.89 = 589,154.22/x
  3. Step 3: Cross multiply
    1,048,112.64x = 1,446,315.89 × 589,154.22
  4. Step 4: Simplify right side
    1,048,112.64x = 852,103,107,100.79
  5. Step 5: Solve for x
    x = 852,103,107,100.79/1,048,112.64
  6. Step 6: Final answer
    x = 812,988.10

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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.