Home / 1,069,818.34-1,476,500.52-662,051.52

Finding the Fourth Proportional to 1,069,818.34, 1,476,500.52 and 662,051.52

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Solution

The fourth proportional to 1,069,818.34, 1,476,500.52 and 662,051.52 is: 913,724.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,818.34 : 1,476,500.52 = 662,051.52 : x
  2. Step 2: Convert to fraction form
    1,069,818.34/1,476,500.52 = 662,051.52/x
  3. Step 3: Cross multiply
    1,069,818.34x = 1,476,500.52 × 662,051.52
  4. Step 4: Simplify right side
    1,069,818.34x = 977,519,413,546.79
  5. Step 5: Solve for x
    x = 977,519,413,546.79/1,069,818.34
  6. Step 6: Final answer
    x = 913,724.67

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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.