Home / 993,254.48-1,489,864.44-245,301.20

Finding the Fourth Proportional to 993,254.48, 1,489,864.44 and 245,301.20

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Solution

The fourth proportional to 993,254.48, 1,489,864.44 and 245,301.20 is: 367,947.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,254.48 : 1,489,864.44 = 245,301.20 : x
  2. Step 2: Convert to fraction form
    993,254.48/1,489,864.44 = 245,301.20/x
  3. Step 3: Cross multiply
    993,254.48x = 1,489,864.44 × 245,301.20
  4. Step 4: Simplify right side
    993,254.48x = 365,465,534,969.33
  5. Step 5: Solve for x
    x = 365,465,534,969.33/993,254.48
  6. Step 6: Final answer
    x = 367,947.53

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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.