Home / 1,106,841.71-1,659,692.50-507,289.30

Finding the Fourth Proportional to 1,106,841.71, 1,659,692.50 and 507,289.30

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Solution

The fourth proportional to 1,106,841.71, 1,659,692.50 and 507,289.30 is: 760,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,841.71 : 1,659,692.50 = 507,289.30 : x
  2. Step 2: Convert to fraction form
    1,106,841.71/1,659,692.50 = 507,289.30/x
  3. Step 3: Cross multiply
    1,106,841.71x = 1,659,692.50 × 507,289.30
  4. Step 4: Simplify right side
    1,106,841.71x = 841,944,241,122.80
  5. Step 5: Solve for x
    x = 841,944,241,122.80/1,106,841.71
  6. Step 6: Final answer
    x = 760,672.67

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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.