Home / 1,007,210.30-1,510,815.60-333,110.66

Finding the Fourth Proportional to 1,007,210.30, 1,510,815.60 and 333,110.66

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Solution

The fourth proportional to 1,007,210.30, 1,510,815.60 and 333,110.66 is: 499,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,210.30 : 1,510,815.60 = 333,110.66 : x
  2. Step 2: Convert to fraction form
    1,007,210.30/1,510,815.60 = 333,110.66/x
  3. Step 3: Cross multiply
    1,007,210.30x = 1,510,815.60 × 333,110.66
  4. Step 4: Simplify right side
    1,007,210.30x = 503,268,774,100.22
  5. Step 5: Solve for x
    x = 503,268,774,100.22/1,007,210.30
  6. Step 6: Final answer
    x = 499,666.03

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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.