Home / 1,446,057.40-2,169,075.18-435,175

Finding the Fourth Proportional to 1,446,057.40, 2,169,075.18 and 435,175

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Solution

The fourth proportional to 1,446,057.40, 2,169,075.18 and 435,175 is: 652,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,057.40 : 2,169,075.18 = 435,175 : x
  2. Step 2: Convert to fraction form
    1,446,057.40/2,169,075.18 = 435,175/x
  3. Step 3: Cross multiply
    1,446,057.40x = 2,169,075.18 × 435,175
  4. Step 4: Simplify right side
    1,446,057.40x = 943,927,291,456.50
  5. Step 5: Solve for x
    x = 943,927,291,456.50/1,446,057.40
  6. Step 6: Final answer
    x = 652,759.21

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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.