Home / 1,075,458-1,484,132.04-598,642.64

Finding the Fourth Proportional to 1,075,458, 1,484,132.04 and 598,642.64

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Solution

The fourth proportional to 1,075,458, 1,484,132.04 and 598,642.64 is: 826,126.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,458 : 1,484,132.04 = 598,642.64 : x
  2. Step 2: Convert to fraction form
    1,075,458/1,484,132.04 = 598,642.64/x
  3. Step 3: Cross multiply
    1,075,458x = 1,484,132.04 × 598,642.64
  4. Step 4: Simplify right side
    1,075,458x = 888,464,722,534.19
  5. Step 5: Solve for x
    x = 888,464,722,534.19/1,075,458
  6. Step 6: Final answer
    x = 826,126.84

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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.