Home / 732,166.45-1,098,413.70-282,847.30

Finding the Fourth Proportional to 732,166.45, 1,098,413.70 and 282,847.30

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Solution

The fourth proportional to 732,166.45, 1,098,413.70 and 282,847.30 is: 424,334.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,166.45 : 1,098,413.70 = 282,847.30 : x
  2. Step 2: Convert to fraction form
    732,166.45/1,098,413.70 = 282,847.30/x
  3. Step 3: Cross multiply
    732,166.45x = 1,098,413.70 × 282,847.30
  4. Step 4: Simplify right side
    732,166.45x = 310,683,349,328.01
  5. Step 5: Solve for x
    x = 310,683,349,328.01/732,166.45
  6. Step 6: Final answer
    x = 424,334.32

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1.5x scale

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.