Home / 1,457,857.10-2,011,826.43-804,488.15

Finding the Fourth Proportional to 1,457,857.10, 2,011,826.43 and 804,488.15

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Solution

The fourth proportional to 1,457,857.10, 2,011,826.43 and 804,488.15 is: 1,110,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,857.10 : 2,011,826.43 = 804,488.15 : x
  2. Step 2: Convert to fraction form
    1,457,857.10/2,011,826.43 = 804,488.15/x
  3. Step 3: Cross multiply
    1,457,857.10x = 2,011,826.43 × 804,488.15
  4. Step 4: Simplify right side
    1,457,857.10x = 1,618,490,527,821.37
  5. Step 5: Solve for x
    x = 1,618,490,527,821.37/1,457,857.10
  6. Step 6: Final answer
    x = 1,110,184.62

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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.