Home / 746,413.17-1,119,402.85-290,903.03

Finding the Fourth Proportional to 746,413.17, 1,119,402.85 and 290,903.03

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Solution

The fourth proportional to 746,413.17, 1,119,402.85 and 290,903.03 is: 436,270.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,413.17 : 1,119,402.85 = 290,903.03 : x
  2. Step 2: Convert to fraction form
    746,413.17/1,119,402.85 = 290,903.03/x
  3. Step 3: Cross multiply
    746,413.17x = 1,119,402.85 × 290,903.03
  4. Step 4: Simplify right side
    746,413.17x = 325,637,674,531.36
  5. Step 5: Solve for x
    x = 325,637,674,531.36/746,413.17
  6. Step 6: Final answer
    x = 436,270.00

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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.