Home / 1,373,612.40-1,893,400.43-1,082,752.34

Finding the Fourth Proportional to 1,373,612.40, 1,893,400.43 and 1,082,752.34

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Solution

The fourth proportional to 1,373,612.40, 1,893,400.43 and 1,082,752.34 is: 1,492,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,612.40 : 1,893,400.43 = 1,082,752.34 : x
  2. Step 2: Convert to fraction form
    1,373,612.40/1,893,400.43 = 1,082,752.34/x
  3. Step 3: Cross multiply
    1,373,612.40x = 1,893,400.43 × 1,082,752.34
  4. Step 4: Simplify right side
    1,373,612.40x = 2,050,083,731,258.74
  5. Step 5: Solve for x
    x = 2,050,083,731,258.74/1,373,612.40
  6. Step 6: Final answer
    x = 1,492,476.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.