Home / 1,801,007.15-2,483,705.50-1,434,702.11

Finding the Fourth Proportional to 1,801,007.15, 2,483,705.50 and 1,434,702.11

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Solution

The fourth proportional to 1,801,007.15, 2,483,705.50 and 1,434,702.11 is: 1,978,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,007.15 : 2,483,705.50 = 1,434,702.11 : x
  2. Step 2: Convert to fraction form
    1,801,007.15/2,483,705.50 = 1,434,702.11/x
  3. Step 3: Cross multiply
    1,801,007.15x = 2,483,705.50 × 1,434,702.11
  4. Step 4: Simplify right side
    1,801,007.15x = 3,563,377,505,463.32
  5. Step 5: Solve for x
    x = 3,563,377,505,463.32/1,801,007.15
  6. Step 6: Final answer
    x = 1,978,547.12

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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.