Home / 1,013,225.34-1,398,022.04-605,247.35

Finding the Fourth Proportional to 1,013,225.34, 1,398,022.04 and 605,247.35

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Solution

The fourth proportional to 1,013,225.34, 1,398,022.04 and 605,247.35 is: 835,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,225.34 : 1,398,022.04 = 605,247.35 : x
  2. Step 2: Convert to fraction form
    1,013,225.34/1,398,022.04 = 605,247.35/x
  3. Step 3: Cross multiply
    1,013,225.34x = 1,398,022.04 × 605,247.35
  4. Step 4: Simplify right side
    1,013,225.34x = 846,149,124,935.25
  5. Step 5: Solve for x
    x = 846,149,124,935.25/1,013,225.34
  6. Step 6: Final answer
    x = 835,104.58

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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.