Home / 1,042,075.14-1,563,052.23-402,253.71

Finding the Fourth Proportional to 1,042,075.14, 1,563,052.23 and 402,253.71

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Solution

The fourth proportional to 1,042,075.14, 1,563,052.23 and 402,253.71 is: 603,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,075.14 : 1,563,052.23 = 402,253.71 : x
  2. Step 2: Convert to fraction form
    1,042,075.14/1,563,052.23 = 402,253.71/x
  3. Step 3: Cross multiply
    1,042,075.14x = 1,563,052.23 × 402,253.71
  4. Step 4: Simplify right side
    1,042,075.14x = 628,743,558,441.27
  5. Step 5: Solve for x
    x = 628,743,558,441.27/1,042,075.14
  6. Step 6: Final answer
    x = 603,357.22

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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.