Home / 1,133,413.92-1,564,176.72-649,975.20

Finding the Fourth Proportional to 1,133,413.92, 1,564,176.72 and 649,975.20

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Solution

The fourth proportional to 1,133,413.92, 1,564,176.72 and 649,975.20 is: 897,003.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,413.92 : 1,564,176.72 = 649,975.20 : x
  2. Step 2: Convert to fraction form
    1,133,413.92/1,564,176.72 = 649,975.20/x
  3. Step 3: Cross multiply
    1,133,413.92x = 1,564,176.72 × 649,975.20
  4. Step 4: Simplify right side
    1,133,413.92x = 1,016,676,076,417.34
  5. Step 5: Solve for x
    x = 1,016,676,076,417.34/1,133,413.92
  6. Step 6: Final answer
    x = 897,003.34

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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.