Home / 1,130,004.92-1,559,418.20-613,763.80

Finding the Fourth Proportional to 1,130,004.92, 1,559,418.20 and 613,763.80

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Solution

The fourth proportional to 1,130,004.92, 1,559,418.20 and 613,763.80 is: 847,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,004.92 : 1,559,418.20 = 613,763.80 : x
  2. Step 2: Convert to fraction form
    1,130,004.92/1,559,418.20 = 613,763.80/x
  3. Step 3: Cross multiply
    1,130,004.92x = 1,559,418.20 × 613,763.80
  4. Step 4: Simplify right side
    1,130,004.92x = 957,114,440,221.16
  5. Step 5: Solve for x
    x = 957,114,440,221.16/1,130,004.92
  6. Step 6: Final answer
    x = 847,000.24

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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.