Home / 989,413.68-1,484,124.03-241,459.68

Finding the Fourth Proportional to 989,413.68, 1,484,124.03 and 241,459.68

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Solution

The fourth proportional to 989,413.68, 1,484,124.03 and 241,459.68 is: 362,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,413.68 : 1,484,124.03 = 241,459.68 : x
  2. Step 2: Convert to fraction form
    989,413.68/1,484,124.03 = 241,459.68/x
  3. Step 3: Cross multiply
    989,413.68x = 1,484,124.03 × 241,459.68
  4. Step 4: Simplify right side
    989,413.68x = 358,356,113,364.11
  5. Step 5: Solve for x
    x = 358,356,113,364.11/989,413.68
  6. Step 6: Final answer
    x = 362,190.38

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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.