Home / 1,075,503.84-1,612,374.48-444,870.24

Finding the Fourth Proportional to 1,075,503.84, 1,612,374.48 and 444,870.24

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Solution

The fourth proportional to 1,075,503.84, 1,612,374.48 and 444,870.24 is: 666,940.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,503.84 : 1,612,374.48 = 444,870.24 : x
  2. Step 2: Convert to fraction form
    1,075,503.84/1,612,374.48 = 444,870.24/x
  3. Step 3: Cross multiply
    1,075,503.84x = 1,612,374.48 × 444,870.24
  4. Step 4: Simplify right side
    1,075,503.84x = 717,297,421,887.48
  5. Step 5: Solve for x
    x = 717,297,421,887.48/1,075,503.84
  6. Step 6: Final answer
    x = 666,940.83

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1.5x scale

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.