Home / 1,774,865.70-2,660,743.35-1,064,139.30

Finding the Fourth Proportional to 1,774,865.70, 2,660,743.35 and 1,064,139.30

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Solution

The fourth proportional to 1,774,865.70, 2,660,743.35 and 1,064,139.30 is: 1,595,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,865.70 : 2,660,743.35 = 1,064,139.30 : x
  2. Step 2: Convert to fraction form
    1,774,865.70/2,660,743.35 = 1,064,139.30/x
  3. Step 3: Cross multiply
    1,774,865.70x = 2,660,743.35 × 1,064,139.30
  4. Step 4: Simplify right side
    1,774,865.70x = 2,831,401,565,948.66
  5. Step 5: Solve for x
    x = 2,831,401,565,948.66/1,774,865.70
  6. Step 6: Final answer
    x = 1,595,276.51

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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.