Home / 1,023,353.16-1,535,033.34-313,378.08

Finding the Fourth Proportional to 1,023,353.16, 1,535,033.34 and 313,378.08

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Solution

The fourth proportional to 1,023,353.16, 1,535,033.34 and 313,378.08 is: 470,068.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,353.16 : 1,535,033.34 = 313,378.08 : x
  2. Step 2: Convert to fraction form
    1,023,353.16/1,535,033.34 = 313,378.08/x
  3. Step 3: Cross multiply
    1,023,353.16x = 1,535,033.34 × 313,378.08
  4. Step 4: Simplify right side
    1,023,353.16x = 481,045,800,825.19
  5. Step 5: Solve for x
    x = 481,045,800,825.19/1,023,353.16
  6. Step 6: Final answer
    x = 470,068.22

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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.