Home / 1,010,354.04-1,515,772.35-336,441.18

Finding the Fourth Proportional to 1,010,354.04, 1,515,772.35 and 336,441.18

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Solution

The fourth proportional to 1,010,354.04, 1,515,772.35 and 336,441.18 is: 504,742.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,354.04 : 1,515,772.35 = 336,441.18 : x
  2. Step 2: Convert to fraction form
    1,010,354.04/1,515,772.35 = 336,441.18/x
  3. Step 3: Cross multiply
    1,010,354.04x = 1,515,772.35 × 336,441.18
  4. Step 4: Simplify right side
    1,010,354.04x = 509,968,238,045.37
  5. Step 5: Solve for x
    x = 509,968,238,045.37/1,010,354.04
  6. Step 6: Final answer
    x = 504,742.12

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Double scale
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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.