Home / 966,413.04-1,333,613.45-536,720.85

Finding the Fourth Proportional to 966,413.04, 1,333,613.45 and 536,720.85

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Solution

The fourth proportional to 966,413.04, 1,333,613.45 and 536,720.85 is: 740,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,413.04 : 1,333,613.45 = 536,720.85 : x
  2. Step 2: Convert to fraction form
    966,413.04/1,333,613.45 = 536,720.85/x
  3. Step 3: Cross multiply
    966,413.04x = 1,333,613.45 × 536,720.85
  4. Step 4: Simplify right side
    966,413.04x = 715,778,145,334.17
  5. Step 5: Solve for x
    x = 715,778,145,334.17/966,413.04
  6. Step 6: Final answer
    x = 740,654.48

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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.