Home / 1,298,670.60-1,946,693.70-589,207.80

Finding the Fourth Proportional to 1,298,670.60, 1,946,693.70 and 589,207.80

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Solution

The fourth proportional to 1,298,670.60, 1,946,693.70 and 589,207.80 is: 883,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,670.60 : 1,946,693.70 = 589,207.80 : x
  2. Step 2: Convert to fraction form
    1,298,670.60/1,946,693.70 = 589,207.80/x
  3. Step 3: Cross multiply
    1,298,670.60x = 1,946,693.70 × 589,207.80
  4. Step 4: Simplify right side
    1,298,670.60x = 1,147,007,112,250.86
  5. Step 5: Solve for x
    x = 1,147,007,112,250.86/1,298,670.60
  6. Step 6: Final answer
    x = 883,216.35

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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.