Home / 1,069,842.03-1,476,533.40-662,075.21

Finding the Fourth Proportional to 1,069,842.03, 1,476,533.40 and 662,075.21

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Solution

The fourth proportional to 1,069,842.03, 1,476,533.40 and 662,075.21 is: 913,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,842.03 : 1,476,533.40 = 662,075.21 : x
  2. Step 2: Convert to fraction form
    1,069,842.03/1,476,533.40 = 662,075.21/x
  3. Step 3: Cross multiply
    1,069,842.03x = 1,476,533.40 × 662,075.21
  4. Step 4: Simplify right side
    1,069,842.03x = 977,576,153,494.35
  5. Step 5: Solve for x
    x = 977,576,153,494.35/1,069,842.03
  6. Step 6: Final answer
    x = 913,757.48

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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.