Home / 709,404.40-1,064,413.80-335,234.80

Finding the Fourth Proportional to 709,404.40, 1,064,413.80 and 335,234.80

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Solution

The fourth proportional to 709,404.40, 1,064,413.80 and 335,234.80 is: 502,997.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,404.40 : 1,064,413.80 = 335,234.80 : x
  2. Step 2: Convert to fraction form
    709,404.40/1,064,413.80 = 335,234.80/x
  3. Step 3: Cross multiply
    709,404.40x = 1,064,413.80 × 335,234.80
  4. Step 4: Simplify right side
    709,404.40x = 356,828,547,360.24
  5. Step 5: Solve for x
    x = 356,828,547,360.24/709,404.40
  6. Step 6: Final answer
    x = 502,997.37

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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.