Home / 834,509.42-1,151,648.07-471,926.01

Finding the Fourth Proportional to 834,509.42, 1,151,648.07 and 471,926.01

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Solution

The fourth proportional to 834,509.42, 1,151,648.07 and 471,926.01 is: 651,272.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,509.42 : 1,151,648.07 = 471,926.01 : x
  2. Step 2: Convert to fraction form
    834,509.42/1,151,648.07 = 471,926.01/x
  3. Step 3: Cross multiply
    834,509.42x = 1,151,648.07 × 471,926.01
  4. Step 4: Simplify right side
    834,509.42x = 543,492,681,148.26
  5. Step 5: Solve for x
    x = 543,492,681,148.26/834,509.42
  6. Step 6: Final answer
    x = 651,272.08

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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.