Home / 1,574,026.53-2,348,763.53-1,404,380.67

Finding the Fourth Proportional to 1,574,026.53, 2,348,763.53 and 1,404,380.67

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Solution

The fourth proportional to 1,574,026.53, 2,348,763.53 and 1,404,380.67 is: 2,095,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,026.53 : 2,348,763.53 = 1,404,380.67 : x
  2. Step 2: Convert to fraction form
    1,574,026.53/2,348,763.53 = 1,404,380.67/x
  3. Step 3: Cross multiply
    1,574,026.53x = 2,348,763.53 × 1,404,380.67
  4. Step 4: Simplify right side
    1,574,026.53x = 3,298,558,099,932.97
  5. Step 5: Solve for x
    x = 3,298,558,099,932.97/1,574,026.53
  6. Step 6: Final answer
    x = 2,095,617.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.