Home / 1,064,579.04-1,597,702.80-742,636.84

Finding the Fourth Proportional to 1,064,579.04, 1,597,702.80 and 742,636.84

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Solution

The fourth proportional to 1,064,579.04, 1,597,702.80 and 742,636.84 is: 1,114,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,579.04 : 1,597,702.80 = 742,636.84 : x
  2. Step 2: Convert to fraction form
    1,064,579.04/1,597,702.80 = 742,636.84/x
  3. Step 3: Cross multiply
    1,064,579.04x = 1,597,702.80 × 742,636.84
  4. Step 4: Simplify right side
    1,064,579.04x = 1,186,512,958,651.15
  5. Step 5: Solve for x
    x = 1,186,512,958,651.15/1,064,579.04
  6. Step 6: Final answer
    x = 1,114,537.22

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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.