Home / 1,130,850.15-1,696,271.81-456,923.52

Finding the Fourth Proportional to 1,130,850.15, 1,696,271.81 and 456,923.52

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Solution

The fourth proportional to 1,130,850.15, 1,696,271.81 and 456,923.52 is: 685,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,850.15 : 1,696,271.81 = 456,923.52 : x
  2. Step 2: Convert to fraction form
    1,130,850.15/1,696,271.81 = 456,923.52/x
  3. Step 3: Cross multiply
    1,130,850.15x = 1,696,271.81 × 456,923.52
  4. Step 4: Simplify right side
    1,130,850.15x = 775,066,486,301.97
  5. Step 5: Solve for x
    x = 775,066,486,301.97/1,130,850.15
  6. Step 6: Final answer
    x = 685,383.90

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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.