Home / 1,146,396.07-1,717,229.98-671,641.03

Finding the Fourth Proportional to 1,146,396.07, 1,717,229.98 and 671,641.03

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Solution

The fourth proportional to 1,146,396.07, 1,717,229.98 and 671,641.03 is: 1,006,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,396.07 : 1,717,229.98 = 671,641.03 : x
  2. Step 2: Convert to fraction form
    1,146,396.07/1,717,229.98 = 671,641.03/x
  3. Step 3: Cross multiply
    1,146,396.07x = 1,717,229.98 × 671,641.03
  4. Step 4: Simplify right side
    1,146,396.07x = 1,153,362,112,514.08
  5. Step 5: Solve for x
    x = 1,153,362,112,514.08/1,146,396.07
  6. Step 6: Final answer
    x = 1,006,076.47

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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.