Home / 1,157,413.93-1,736,121.10-483,127.40

Finding the Fourth Proportional to 1,157,413.93, 1,736,121.10 and 483,127.40

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Solution

The fourth proportional to 1,157,413.93, 1,736,121.10 and 483,127.40 is: 724,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,413.93 : 1,736,121.10 = 483,127.40 : x
  2. Step 2: Convert to fraction form
    1,157,413.93/1,736,121.10 = 483,127.40/x
  3. Step 3: Cross multiply
    1,157,413.93x = 1,736,121.10 × 483,127.40
  4. Step 4: Simplify right side
    1,157,413.93x = 838,767,673,128.14
  5. Step 5: Solve for x
    x = 838,767,673,128.14/1,157,413.93
  6. Step 6: Final answer
    x = 724,691.19

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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.