Home / 1,309,670.79-1,964,506.70-589,170.93

Finding the Fourth Proportional to 1,309,670.79, 1,964,506.70 and 589,170.93

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Solution

The fourth proportional to 1,309,670.79, 1,964,506.70 and 589,170.93 is: 883,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,670.79 : 1,964,506.70 = 589,170.93 : x
  2. Step 2: Convert to fraction form
    1,309,670.79/1,964,506.70 = 589,170.93/x
  3. Step 3: Cross multiply
    1,309,670.79x = 1,964,506.70 × 589,170.93
  4. Step 4: Simplify right side
    1,309,670.79x = 1,157,430,240,903.16
  5. Step 5: Solve for x
    x = 1,157,430,240,903.16/1,309,670.79
  6. Step 6: Final answer
    x = 883,756.63

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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.