Home / 964,520.10-1,446,484.64-666,913.14

Finding the Fourth Proportional to 964,520.10, 1,446,484.64 and 666,913.14

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Solution

The fourth proportional to 964,520.10, 1,446,484.64 and 666,913.14 is: 1,000,165.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,520.10 : 1,446,484.64 = 666,913.14 : x
  2. Step 2: Convert to fraction form
    964,520.10/1,446,484.64 = 666,913.14/x
  3. Step 3: Cross multiply
    964,520.10x = 1,446,484.64 × 666,913.14
  4. Step 4: Simplify right side
    964,520.10x = 964,679,609,889.60
  5. Step 5: Solve for x
    x = 964,679,609,889.60/964,520.10
  6. Step 6: Final answer
    x = 1,000,165.38

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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.