Home / 1,562,813.70-2,344,220.55-1,369,968.90

Finding the Fourth Proportional to 1,562,813.70, 2,344,220.55 and 1,369,968.90

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Solution

The fourth proportional to 1,562,813.70, 2,344,220.55 and 1,369,968.90 is: 2,054,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,813.70 : 2,344,220.55 = 1,369,968.90 : x
  2. Step 2: Convert to fraction form
    1,562,813.70/2,344,220.55 = 1,369,968.90/x
  3. Step 3: Cross multiply
    1,562,813.70x = 2,344,220.55 × 1,369,968.90
  4. Step 4: Simplify right side
    1,562,813.70x = 3,211,509,248,240.89
  5. Step 5: Solve for x
    x = 3,211,509,248,240.89/1,562,813.70
  6. Step 6: Final answer
    x = 2,054,953.35

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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.