Home / 1,425,191.65-1,966,802.72-804,947.04

Finding the Fourth Proportional to 1,425,191.65, 1,966,802.72 and 804,947.04

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Solution

The fourth proportional to 1,425,191.65, 1,966,802.72 and 804,947.04 is: 1,110,848.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,191.65 : 1,966,802.72 = 804,947.04 : x
  2. Step 2: Convert to fraction form
    1,425,191.65/1,966,802.72 = 804,947.04/x
  3. Step 3: Cross multiply
    1,425,191.65x = 1,966,802.72 × 804,947.04
  4. Step 4: Simplify right side
    1,425,191.65x = 1,583,172,023,703.21
  5. Step 5: Solve for x
    x = 1,583,172,023,703.21/1,425,191.65
  6. Step 6: Final answer
    x = 1,110,848.51

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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.