Home / 966,911.40-1,450,367.10-742,703.40

Finding the Fourth Proportional to 966,911.40, 1,450,367.10 and 742,703.40

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Solution

The fourth proportional to 966,911.40, 1,450,367.10 and 742,703.40 is: 1,114,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,911.40 : 1,450,367.10 = 742,703.40 : x
  2. Step 2: Convert to fraction form
    966,911.40/1,450,367.10 = 742,703.40/x
  3. Step 3: Cross multiply
    966,911.40x = 1,450,367.10 × 742,703.40
  4. Step 4: Simplify right side
    966,911.40x = 1,077,192,576,418.14
  5. Step 5: Solve for x
    x = 1,077,192,576,418.14/966,911.40
  6. Step 6: Final answer
    x = 1,114,055.10

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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.