Home / 710,413.37-1,064,701.52-531,516.77

Finding the Fourth Proportional to 710,413.37, 1,064,701.52 and 531,516.77

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Solution

The fourth proportional to 710,413.37, 1,064,701.52 and 531,516.77 is: 796,587.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,413.37 : 1,064,701.52 = 531,516.77 : x
  2. Step 2: Convert to fraction form
    710,413.37/1,064,701.52 = 531,516.77/x
  3. Step 3: Cross multiply
    710,413.37x = 1,064,701.52 × 531,516.77
  4. Step 4: Simplify right side
    710,413.37x = 565,906,710,266.91
  5. Step 5: Solve for x
    x = 565,906,710,266.91/710,413.37
  6. Step 6: Final answer
    x = 796,587.92

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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.