Home / 1,023,677.40-1,535,631.30-313,699.80

Finding the Fourth Proportional to 1,023,677.40, 1,535,631.30 and 313,699.80

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Solution

The fourth proportional to 1,023,677.40, 1,535,631.30 and 313,699.80 is: 470,585.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,677.40 : 1,535,631.30 = 313,699.80 : x
  2. Step 2: Convert to fraction form
    1,023,677.40/1,535,631.30 = 313,699.80/x
  3. Step 3: Cross multiply
    1,023,677.40x = 1,535,631.30 × 313,699.80
  4. Step 4: Simplify right side
    1,023,677.40x = 481,727,231,683.74
  5. Step 5: Solve for x
    x = 481,727,231,683.74/1,023,677.40
  6. Step 6: Final answer
    x = 470,585.00

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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.