Home / 907,331.40-1,360,413.90-375,064.20

Finding the Fourth Proportional to 907,331.40, 1,360,413.90 and 375,064.20

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Solution

The fourth proportional to 907,331.40, 1,360,413.90 and 375,064.20 is: 562,355.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,331.40 : 1,360,413.90 = 375,064.20 : x
  2. Step 2: Convert to fraction form
    907,331.40/1,360,413.90 = 375,064.20/x
  3. Step 3: Cross multiply
    907,331.40x = 1,360,413.90 × 375,064.20
  4. Step 4: Simplify right side
    907,331.40x = 510,242,551,072.38
  5. Step 5: Solve for x
    x = 510,242,551,072.38/907,331.40
  6. Step 6: Final answer
    x = 562,355.22

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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.