Home / 1,054,570.94-1,455,309.08-571,136.64

Finding the Fourth Proportional to 1,054,570.94, 1,455,309.08 and 571,136.64

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Solution

The fourth proportional to 1,054,570.94, 1,455,309.08 and 571,136.64 is: 788,169.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,570.94 : 1,455,309.08 = 571,136.64 : x
  2. Step 2: Convert to fraction form
    1,054,570.94/1,455,309.08 = 571,136.64/x
  3. Step 3: Cross multiply
    1,054,570.94x = 1,455,309.08 × 571,136.64
  4. Step 4: Simplify right side
    1,054,570.94x = 831,180,344,220.53
  5. Step 5: Solve for x
    x = 831,180,344,220.53/1,054,570.94
  6. Step 6: Final answer
    x = 788,169.21

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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.