Home / 1,558,559.40-2,337,666.30-1,277,586.60

Finding the Fourth Proportional to 1,558,559.40, 2,337,666.30 and 1,277,586.60

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Solution

The fourth proportional to 1,558,559.40, 2,337,666.30 and 1,277,586.60 is: 1,916,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,559.40 : 2,337,666.30 = 1,277,586.60 : x
  2. Step 2: Convert to fraction form
    1,558,559.40/2,337,666.30 = 1,277,586.60/x
  3. Step 3: Cross multiply
    1,558,559.40x = 2,337,666.30 × 1,277,586.60
  4. Step 4: Simplify right side
    1,558,559.40x = 2,986,571,140,151.58
  5. Step 5: Solve for x
    x = 2,986,571,140,151.58/1,558,559.40
  6. Step 6: Final answer
    x = 1,916,238.25

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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.