Home / 793,210.33-1,189,368.37-260,588.35

Finding the Fourth Proportional to 793,210.33, 1,189,368.37 and 260,588.35

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Solution

The fourth proportional to 793,210.33, 1,189,368.37 and 260,588.35 is: 390,735.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,210.33 : 1,189,368.37 = 260,588.35 : x
  2. Step 2: Convert to fraction form
    793,210.33/1,189,368.37 = 260,588.35/x
  3. Step 3: Cross multiply
    793,210.33x = 1,189,368.37 × 260,588.35
  4. Step 4: Simplify right side
    793,210.33x = 309,935,541,080.49
  5. Step 5: Solve for x
    x = 309,935,541,080.49/793,210.33
  6. Step 6: Final answer
    x = 390,735.63

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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.