Home / 1,035,138.75-1,551,449.13-554,184.65

Finding the Fourth Proportional to 1,035,138.75, 1,551,449.13 and 554,184.65

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Solution

The fourth proportional to 1,035,138.75, 1,551,449.13 and 554,184.65 is: 830,602.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,138.75 : 1,551,449.13 = 554,184.65 : x
  2. Step 2: Convert to fraction form
    1,035,138.75/1,551,449.13 = 554,184.65/x
  3. Step 3: Cross multiply
    1,035,138.75x = 1,551,449.13 × 554,184.65
  4. Step 4: Simplify right side
    1,035,138.75x = 859,789,285,344.61
  5. Step 5: Solve for x
    x = 859,789,285,344.61/1,035,138.75
  6. Step 6: Final answer
    x = 830,602.94

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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.