Home / 1,314,577.80-1,972,644.30-473,020.20

Finding the Fourth Proportional to 1,314,577.80, 1,972,644.30 and 473,020.20

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Solution

The fourth proportional to 1,314,577.80, 1,972,644.30 and 473,020.20 is: 709,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,577.80 : 1,972,644.30 = 473,020.20 : x
  2. Step 2: Convert to fraction form
    1,314,577.80/1,972,644.30 = 473,020.20/x
  3. Step 3: Cross multiply
    1,314,577.80x = 1,972,644.30 × 473,020.20
  4. Step 4: Simplify right side
    1,314,577.80x = 933,100,601,314.86
  5. Step 5: Solve for x
    x = 933,100,601,314.86/1,314,577.80
  6. Step 6: Final answer
    x = 709,810.10

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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.