Home / 912,846.20-1,369,269.30-912,846.20

Finding the Fourth Proportional to 912,846.20, 1,369,269.30 and 912,846.20

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Solution

The fourth proportional to 912,846.20, 1,369,269.30 and 912,846.20 is: 1,369,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,846.20 : 1,369,269.30 = 912,846.20 : x
  2. Step 2: Convert to fraction form
    912,846.20/1,369,269.30 = 912,846.20/x
  3. Step 3: Cross multiply
    912,846.20x = 1,369,269.30 × 912,846.20
  4. Step 4: Simplify right side
    912,846.20x = 1,249,932,277,281.66
  5. Step 5: Solve for x
    x = 1,249,932,277,281.66/912,846.20
  6. Step 6: Final answer
    x = 1,369,269.30

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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.