Home / 1,020,276.38-1,408,102.72-584,849.54

Finding the Fourth Proportional to 1,020,276.38, 1,408,102.72 and 584,849.54

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Solution

The fourth proportional to 1,020,276.38, 1,408,102.72 and 584,849.54 is: 807,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,276.38 : 1,408,102.72 = 584,849.54 : x
  2. Step 2: Convert to fraction form
    1,020,276.38/1,408,102.72 = 584,849.54/x
  3. Step 3: Cross multiply
    1,020,276.38x = 1,408,102.72 × 584,849.54
  4. Step 4: Simplify right side
    1,020,276.38x = 823,528,228,064.75
  5. Step 5: Solve for x
    x = 823,528,228,064.75/1,020,276.38
  6. Step 6: Final answer
    x = 807,161.91

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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.