Home / 1,710,433.17-2,563,878.24-1,407,733.20

Finding the Fourth Proportional to 1,710,433.17, 2,563,878.24 and 1,407,733.20

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Solution

The fourth proportional to 1,710,433.17, 2,563,878.24 and 1,407,733.20 is: 2,110,141.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,433.17 : 2,563,878.24 = 1,407,733.20 : x
  2. Step 2: Convert to fraction form
    1,710,433.17/2,563,878.24 = 1,407,733.20/x
  3. Step 3: Cross multiply
    1,710,433.17x = 2,563,878.24 × 1,407,733.20
  4. Step 4: Simplify right side
    1,710,433.17x = 3,609,256,519,205.57
  5. Step 5: Solve for x
    x = 3,609,256,519,205.57/1,710,433.17
  6. Step 6: Final answer
    x = 2,110,141.79

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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.