Home / 977,610.88-1,466,510.59-303,511.19

Finding the Fourth Proportional to 977,610.88, 1,466,510.59 and 303,511.19

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Solution

The fourth proportional to 977,610.88, 1,466,510.59 and 303,511.19 is: 455,296.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,610.88 : 1,466,510.59 = 303,511.19 : x
  2. Step 2: Convert to fraction form
    977,610.88/1,466,510.59 = 303,511.19/x
  3. Step 3: Cross multiply
    977,610.88x = 1,466,510.59 × 303,511.19
  4. Step 4: Simplify right side
    977,610.88x = 445,102,368,805.38
  5. Step 5: Solve for x
    x = 445,102,368,805.38/977,610.88
  6. Step 6: Final answer
    x = 455,296.05

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Double scale
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Similar ratio
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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.