Home / 1,064,134.80-1,596,979.80-749,206.80

Finding the Fourth Proportional to 1,064,134.80, 1,596,979.80 and 749,206.80

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Solution

The fourth proportional to 1,064,134.80, 1,596,979.80 and 749,206.80 is: 1,124,357.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,134.80 : 1,596,979.80 = 749,206.80 : x
  2. Step 2: Convert to fraction form
    1,064,134.80/1,596,979.80 = 749,206.80/x
  3. Step 3: Cross multiply
    1,064,134.80x = 1,596,979.80 × 749,206.80
  4. Step 4: Simplify right side
    1,064,134.80x = 1,196,468,125,622.64
  5. Step 5: Solve for x
    x = 1,196,468,125,622.64/1,064,134.80
  6. Step 6: Final answer
    x = 1,124,357.67

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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.