Home / 1,580,186.07-2,370,346.61-620,849.34

Finding the Fourth Proportional to 1,580,186.07, 2,370,346.61 and 620,849.34

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Solution

The fourth proportional to 1,580,186.07, 2,370,346.61 and 620,849.34 is: 931,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,186.07 : 2,370,346.61 = 620,849.34 : x
  2. Step 2: Convert to fraction form
    1,580,186.07/2,370,346.61 = 620,849.34/x
  3. Step 3: Cross multiply
    1,580,186.07x = 2,370,346.61 × 620,849.34
  4. Step 4: Simplify right side
    1,580,186.07x = 1,471,628,125,285.49
  5. Step 5: Solve for x
    x = 1,471,628,125,285.49/1,580,186.07
  6. Step 6: Final answer
    x = 931,300.53

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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.