Home / 1,023,528.48-1,535,632.47-313,563.48

Finding the Fourth Proportional to 1,023,528.48, 1,535,632.47 and 313,563.48

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Solution

The fourth proportional to 1,023,528.48, 1,535,632.47 and 313,563.48 is: 470,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,528.48 : 1,535,632.47 = 313,563.48 : x
  2. Step 2: Convert to fraction form
    1,023,528.48/1,535,632.47 = 313,563.48/x
  3. Step 3: Cross multiply
    1,023,528.48x = 1,535,632.47 × 313,563.48
  4. Step 4: Simplify right side
    1,023,528.48x = 481,518,261,294.20
  5. Step 5: Solve for x
    x = 481,518,261,294.20/1,023,528.48
  6. Step 6: Final answer
    x = 470,449.30

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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.