Home / 1,054,840.93-1,455,687.44-571,406.06

Finding the Fourth Proportional to 1,054,840.93, 1,455,687.44 and 571,406.06

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Solution

The fourth proportional to 1,054,840.93, 1,455,687.44 and 571,406.06 is: 788,544.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,840.93 : 1,455,687.44 = 571,406.06 : x
  2. Step 2: Convert to fraction form
    1,054,840.93/1,455,687.44 = 571,406.06/x
  3. Step 3: Cross multiply
    1,054,840.93x = 1,455,687.44 × 571,406.06
  4. Step 4: Simplify right side
    1,054,840.93x = 831,788,624,681.89
  5. Step 5: Solve for x
    x = 831,788,624,681.89/1,054,840.93
  6. Step 6: Final answer
    x = 788,544.13

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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.