Home / 1,043,165.40-1,564,748.10-806,969.40

Finding the Fourth Proportional to 1,043,165.40, 1,564,748.10 and 806,969.40

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Solution

The fourth proportional to 1,043,165.40, 1,564,748.10 and 806,969.40 is: 1,210,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,165.40 : 1,564,748.10 = 806,969.40 : x
  2. Step 2: Convert to fraction form
    1,043,165.40/1,564,748.10 = 806,969.40/x
  3. Step 3: Cross multiply
    1,043,165.40x = 1,564,748.10 × 806,969.40
  4. Step 4: Simplify right side
    1,043,165.40x = 1,262,703,835,408.14
  5. Step 5: Solve for x
    x = 1,262,703,835,408.14/1,043,165.40
  6. Step 6: Final answer
    x = 1,210,454.10

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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.