Home / 878,881.54-1,316,172.51-793,684.83

Finding the Fourth Proportional to 878,881.54, 1,316,172.51 and 793,684.83

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Solution

The fourth proportional to 878,881.54, 1,316,172.51 and 793,684.83 is: 1,188,585.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,881.54 : 1,316,172.51 = 793,684.83 : x
  2. Step 2: Convert to fraction form
    878,881.54/1,316,172.51 = 793,684.83/x
  3. Step 3: Cross multiply
    878,881.54x = 1,316,172.51 × 793,684.83
  4. Step 4: Simplify right side
    878,881.54x = 1,044,626,152,382.20
  5. Step 5: Solve for x
    x = 1,044,626,152,382.20/878,881.54
  6. Step 6: Final answer
    x = 1,188,585.84

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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.