Home / 1,145,603.36-1,580,756.82-662,075.12

Finding the Fourth Proportional to 1,145,603.36, 1,580,756.82 and 662,075.12

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Solution

The fourth proportional to 1,145,603.36, 1,580,756.82 and 662,075.12 is: 913,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,603.36 : 1,580,756.82 = 662,075.12 : x
  2. Step 2: Convert to fraction form
    1,145,603.36/1,580,756.82 = 662,075.12/x
  3. Step 3: Cross multiply
    1,145,603.36x = 1,580,756.82 × 662,075.12
  4. Step 4: Simplify right side
    1,145,603.36x = 1,046,579,761,292.32
  5. Step 5: Solve for x
    x = 1,046,579,761,292.32/1,145,603.36
  6. Step 6: Final answer
    x = 913,562.06

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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.