Home / 1,010,657.52-1,515,479.16-336,501.36

Finding the Fourth Proportional to 1,010,657.52, 1,515,479.16 and 336,501.36

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Solution

The fourth proportional to 1,010,657.52, 1,515,479.16 and 336,501.36 is: 504,583.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,657.52 : 1,515,479.16 = 336,501.36 : x
  2. Step 2: Convert to fraction form
    1,010,657.52/1,515,479.16 = 336,501.36/x
  3. Step 3: Cross multiply
    1,010,657.52x = 1,515,479.16 × 336,501.36
  4. Step 4: Simplify right side
    1,010,657.52x = 509,960,798,391.66
  5. Step 5: Solve for x
    x = 509,960,798,391.66/1,010,657.52
  6. Step 6: Final answer
    x = 504,583.19

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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.