Home / 1,570,907.64-2,356,314.38-433,739.36

Finding the Fourth Proportional to 1,570,907.64, 2,356,314.38 and 433,739.36

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Solution

The fourth proportional to 1,570,907.64, 2,356,314.38 and 433,739.36 is: 650,596.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,907.64 : 2,356,314.38 = 433,739.36 : x
  2. Step 2: Convert to fraction form
    1,570,907.64/2,356,314.38 = 433,739.36/x
  3. Step 3: Cross multiply
    1,570,907.64x = 2,356,314.38 × 433,739.36
  4. Step 4: Simplify right side
    1,570,907.64x = 1,022,026,291,140.00
  5. Step 5: Solve for x
    x = 1,022,026,291,140.00/1,570,907.64
  6. Step 6: Final answer
    x = 650,596.04

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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.