Home / 1,007,401.34-1,510,739.12-333,358.22

Finding the Fourth Proportional to 1,007,401.34, 1,510,739.12 and 333,358.22

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Solution

The fourth proportional to 1,007,401.34, 1,510,739.12 and 333,358.22 is: 499,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,401.34 : 1,510,739.12 = 333,358.22 : x
  2. Step 2: Convert to fraction form
    1,007,401.34/1,510,739.12 = 333,358.22/x
  3. Step 3: Cross multiply
    1,007,401.34x = 1,510,739.12 × 333,358.22
  4. Step 4: Simplify right side
    1,007,401.34x = 503,617,303,927.57
  5. Step 5: Solve for x
    x = 503,617,303,927.57/1,007,401.34
  6. Step 6: Final answer
    x = 499,917.25

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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.