Home / 1,775,281.52-2,449,931.64-1,077,570.32

Finding the Fourth Proportional to 1,775,281.52, 2,449,931.64 and 1,077,570.32

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Solution

The fourth proportional to 1,775,281.52, 2,449,931.64 and 1,077,570.32 is: 1,487,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,281.52 : 2,449,931.64 = 1,077,570.32 : x
  2. Step 2: Convert to fraction form
    1,775,281.52/2,449,931.64 = 1,077,570.32/x
  3. Step 3: Cross multiply
    1,775,281.52x = 2,449,931.64 × 1,077,570.32
  4. Step 4: Simplify right side
    1,775,281.52x = 2,639,973,621,292.93
  5. Step 5: Solve for x
    x = 2,639,973,621,292.93/1,775,281.52
  6. Step 6: Final answer
    x = 1,487,073.23

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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.