Home / 1,562,585.04-2,156,237.01-1,448,336.16

Finding the Fourth Proportional to 1,562,585.04, 2,156,237.01 and 1,448,336.16

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Solution

The fourth proportional to 1,562,585.04, 2,156,237.01 and 1,448,336.16 is: 1,998,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,585.04 : 2,156,237.01 = 1,448,336.16 : x
  2. Step 2: Convert to fraction form
    1,562,585.04/2,156,237.01 = 1,448,336.16/x
  3. Step 3: Cross multiply
    1,562,585.04x = 2,156,237.01 × 1,448,336.16
  4. Step 4: Simplify right side
    1,562,585.04x = 3,122,956,031,113.28
  5. Step 5: Solve for x
    x = 3,122,956,031,113.28/1,562,585.04
  6. Step 6: Final answer
    x = 1,998,583.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.