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Finding the Fourth Proportional to 944,813.94, 1,303,041.08 and 798,356.32

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Solution

The fourth proportional to 944,813.94, 1,303,041.08 and 798,356.32 is: 1,101,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,813.94 : 1,303,041.08 = 798,356.32 : x
  2. Step 2: Convert to fraction form
    944,813.94/1,303,041.08 = 798,356.32/x
  3. Step 3: Cross multiply
    944,813.94x = 1,303,041.08 × 798,356.32
  4. Step 4: Simplify right side
    944,813.94x = 1,040,291,075,685.16
  5. Step 5: Solve for x
    x = 1,040,291,075,685.16/944,813.94
  6. Step 6: Final answer
    x = 1,101,053.91

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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.