Home / 964,516.70-1,446,479.60-666,909.74

Finding the Fourth Proportional to 964,516.70, 1,446,479.60 and 666,909.74

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Solution

The fourth proportional to 964,516.70, 1,446,479.60 and 666,909.74 is: 1,000,160.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,516.70 : 1,446,479.60 = 666,909.74 : x
  2. Step 2: Convert to fraction form
    964,516.70/1,446,479.60 = 666,909.74/x
  3. Step 3: Cross multiply
    964,516.70x = 1,446,479.60 × 666,909.74
  4. Step 4: Simplify right side
    964,516.70x = 964,671,334,232.95
  5. Step 5: Solve for x
    x = 964,671,334,232.95/964,516.70
  6. Step 6: Final answer
    x = 1,000,160.32

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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.