Home / 1,130,019.63-1,559,438.53-613,783.61

Finding the Fourth Proportional to 1,130,019.63, 1,559,438.53 and 613,783.61

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Solution

The fourth proportional to 1,130,019.63, 1,559,438.53 and 613,783.61 is: 847,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,019.63 : 1,559,438.53 = 613,783.61 : x
  2. Step 2: Convert to fraction form
    1,130,019.63/1,559,438.53 = 613,783.61/x
  3. Step 3: Cross multiply
    1,130,019.63x = 1,559,438.53 × 613,783.61
  4. Step 4: Simplify right side
    1,130,019.63x = 957,157,802,719.30
  5. Step 5: Solve for x
    x = 957,157,802,719.30/1,130,019.63
  6. Step 6: Final answer
    x = 847,027.59

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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.