Home / 1,261,367.16-1,890,925.76-462,462.54

Finding the Fourth Proportional to 1,261,367.16, 1,890,925.76 and 462,462.54

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Solution

The fourth proportional to 1,261,367.16, 1,890,925.76 and 462,462.54 is: 693,281.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,367.16 : 1,890,925.76 = 462,462.54 : x
  2. Step 2: Convert to fraction form
    1,261,367.16/1,890,925.76 = 462,462.54/x
  3. Step 3: Cross multiply
    1,261,367.16x = 1,890,925.76 × 462,462.54
  4. Step 4: Simplify right side
    1,261,367.16x = 874,482,329,921.03
  5. Step 5: Solve for x
    x = 874,482,329,921.03/1,261,367.16
  6. Step 6: Final answer
    x = 693,281.35

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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.