Home / 966,737.70-1,450,106.55-612,152.10

Finding the Fourth Proportional to 966,737.70, 1,450,106.55 and 612,152.10

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Solution

The fourth proportional to 966,737.70, 1,450,106.55 and 612,152.10 is: 918,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,737.70 : 1,450,106.55 = 612,152.10 : x
  2. Step 2: Convert to fraction form
    966,737.70/1,450,106.55 = 612,152.10/x
  3. Step 3: Cross multiply
    966,737.70x = 1,450,106.55 × 612,152.10
  4. Step 4: Simplify right side
    966,737.70x = 887,685,769,806.26
  5. Step 5: Solve for x
    x = 887,685,769,806.26/966,737.70
  6. Step 6: Final answer
    x = 918,228.15

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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.