Home / 1,075,549.47-1,614,321.05-543,444.41

Finding the Fourth Proportional to 1,075,549.47, 1,614,321.05 and 543,444.41

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Solution

The fourth proportional to 1,075,549.47, 1,614,321.05 and 543,444.41 is: 815,670.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,549.47 : 1,614,321.05 = 543,444.41 : x
  2. Step 2: Convert to fraction form
    1,075,549.47/1,614,321.05 = 543,444.41/x
  3. Step 3: Cross multiply
    1,075,549.47x = 1,614,321.05 × 543,444.41
  4. Step 4: Simplify right side
    1,075,549.47x = 877,293,739,779.00
  5. Step 5: Solve for x
    x = 877,293,739,779.00/1,075,549.47
  6. Step 6: Final answer
    x = 815,670.28

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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.