Home / 1,075,117.75-1,483,953.94-633,977.60

Finding the Fourth Proportional to 1,075,117.75, 1,483,953.94 and 633,977.60

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Solution

The fourth proportional to 1,075,117.75, 1,483,953.94 and 633,977.60 is: 875,060.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,117.75 : 1,483,953.94 = 633,977.60 : x
  2. Step 2: Convert to fraction form
    1,075,117.75/1,483,953.94 = 633,977.60/x
  3. Step 3: Cross multiply
    1,075,117.75x = 1,483,953.94 × 633,977.60
  4. Step 4: Simplify right side
    1,075,117.75x = 940,793,558,976.69
  5. Step 5: Solve for x
    x = 940,793,558,976.69/1,075,117.75
  6. Step 6: Final answer
    x = 875,060.95

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1.5x scale

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.