Home / 1,613,404.35-2,226,413.48-888,110.40

Finding the Fourth Proportional to 1,613,404.35, 2,226,413.48 and 888,110.40

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Solution

The fourth proportional to 1,613,404.35, 2,226,413.48 and 888,110.40 is: 1,225,545.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,404.35 : 2,226,413.48 = 888,110.40 : x
  2. Step 2: Convert to fraction form
    1,613,404.35/2,226,413.48 = 888,110.40/x
  3. Step 3: Cross multiply
    1,613,404.35x = 2,226,413.48 × 888,110.40
  4. Step 4: Simplify right side
    1,613,404.35x = 1,977,300,966,288.19
  5. Step 5: Solve for x
    x = 1,977,300,966,288.19/1,613,404.35
  6. Step 6: Final answer
    x = 1,225,545.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.