Home / 1,207,055.57-1,811,413.76-497,083.55

Finding the Fourth Proportional to 1,207,055.57, 1,811,413.76 and 497,083.55

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Solution

The fourth proportional to 1,207,055.57, 1,811,413.76 and 497,083.55 is: 745,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,055.57 : 1,811,413.76 = 497,083.55 : x
  2. Step 2: Convert to fraction form
    1,207,055.57/1,811,413.76 = 497,083.55/x
  3. Step 3: Cross multiply
    1,207,055.57x = 1,811,413.76 × 497,083.55
  4. Step 4: Simplify right side
    1,207,055.57x = 900,423,982,339.65
  5. Step 5: Solve for x
    x = 900,423,982,339.65/1,207,055.57
  6. Step 6: Final answer
    x = 745,967.30

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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.