Home / 1,075,630.84-1,613,459.22-327,683.32

Finding the Fourth Proportional to 1,075,630.84, 1,613,459.22 and 327,683.32

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Solution

The fourth proportional to 1,075,630.84, 1,613,459.22 and 327,683.32 is: 491,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,630.84 : 1,613,459.22 = 327,683.32 : x
  2. Step 2: Convert to fraction form
    1,075,630.84/1,613,459.22 = 327,683.32/x
  3. Step 3: Cross multiply
    1,075,630.84x = 1,613,459.22 × 327,683.32
  4. Step 4: Simplify right side
    1,075,630.84x = 528,703,673,894.21
  5. Step 5: Solve for x
    x = 528,703,673,894.21/1,075,630.84
  6. Step 6: Final answer
    x = 491,528.93

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1.5x scale

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.