Home / 834,307.52-1,151,273.50-471,681.04

Finding the Fourth Proportional to 834,307.52, 1,151,273.50 and 471,681.04

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Solution

The fourth proportional to 834,307.52, 1,151,273.50 and 471,681.04 is: 650,879.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,307.52 : 1,151,273.50 = 471,681.04 : x
  2. Step 2: Convert to fraction form
    834,307.52/1,151,273.50 = 471,681.04/x
  3. Step 3: Cross multiply
    834,307.52x = 1,151,273.50 × 471,681.04
  4. Step 4: Simplify right side
    834,307.52x = 543,033,881,804.44
  5. Step 5: Solve for x
    x = 543,033,881,804.44/834,307.52
  6. Step 6: Final answer
    x = 650,879.76

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1.5x scale

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.