Home / 1,036,686.76-1,555,730.77-362,773.90

Finding the Fourth Proportional to 1,036,686.76, 1,555,730.77 and 362,773.90

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Solution

The fourth proportional to 1,036,686.76, 1,555,730.77 and 362,773.90 is: 544,406.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,686.76 : 1,555,730.77 = 362,773.90 : x
  2. Step 2: Convert to fraction form
    1,036,686.76/1,555,730.77 = 362,773.90/x
  3. Step 3: Cross multiply
    1,036,686.76x = 1,555,730.77 × 362,773.90
  4. Step 4: Simplify right side
    1,036,686.76x = 564,378,518,782.90
  5. Step 5: Solve for x
    x = 564,378,518,782.90/1,036,686.76
  6. Step 6: Final answer
    x = 544,406.03

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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.