Home / 1,075,006.32-1,612,451.16-326,994

Finding the Fourth Proportional to 1,075,006.32, 1,612,451.16 and 326,994

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Solution

The fourth proportional to 1,075,006.32, 1,612,451.16 and 326,994 is: 490,473.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,006.32 : 1,612,451.16 = 326,994 : x
  2. Step 2: Convert to fraction form
    1,075,006.32/1,612,451.16 = 326,994/x
  3. Step 3: Cross multiply
    1,075,006.32x = 1,612,451.16 × 326,994
  4. Step 4: Simplify right side
    1,075,006.32x = 527,261,854,613.04
  5. Step 5: Solve for x
    x = 527,261,854,613.04/1,075,006.32
  6. Step 6: Final answer
    x = 490,473.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.