Home / 1,054,437.64-1,455,066.26-624,757.32

Finding the Fourth Proportional to 1,054,437.64, 1,455,066.26 and 624,757.32

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Solution

The fourth proportional to 1,054,437.64, 1,455,066.26 and 624,757.32 is: 862,130.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,437.64 : 1,455,066.26 = 624,757.32 : x
  2. Step 2: Convert to fraction form
    1,054,437.64/1,455,066.26 = 624,757.32/x
  3. Step 3: Cross multiply
    1,054,437.64x = 1,455,066.26 × 624,757.32
  4. Step 4: Simplify right side
    1,054,437.64x = 909,063,297,020.02
  5. Step 5: Solve for x
    x = 909,063,297,020.02/1,054,437.64
  6. Step 6: Final answer
    x = 862,130.92

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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.