Home / 964,502.84-1,446,458.78-666,895.88

Finding the Fourth Proportional to 964,502.84, 1,446,458.78 and 666,895.88

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Solution

The fourth proportional to 964,502.84, 1,446,458.78 and 666,895.88 is: 1,000,139.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,502.84 : 1,446,458.78 = 666,895.88 : x
  2. Step 2: Convert to fraction form
    964,502.84/1,446,458.78 = 666,895.88/x
  3. Step 3: Cross multiply
    964,502.84x = 1,446,458.78 × 666,895.88
  4. Step 4: Simplify right side
    964,502.84x = 964,637,390,405.05
  5. Step 5: Solve for x
    x = 964,637,390,405.05/964,502.84
  6. Step 6: Final answer
    x = 1,000,139.51

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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.