Home / 1,064,765.80-1,597,148.70-1,012,277.80

Finding the Fourth Proportional to 1,064,765.80, 1,597,148.70 and 1,012,277.80

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Solution

The fourth proportional to 1,064,765.80, 1,597,148.70 and 1,012,277.80 is: 1,518,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,765.80 : 1,597,148.70 = 1,012,277.80 : x
  2. Step 2: Convert to fraction form
    1,064,765.80/1,597,148.70 = 1,012,277.80/x
  3. Step 3: Cross multiply
    1,064,765.80x = 1,597,148.70 × 1,012,277.80
  4. Step 4: Simplify right side
    1,064,765.80x = 1,616,758,172,308.86
  5. Step 5: Solve for x
    x = 1,616,758,172,308.86/1,064,765.80
  6. Step 6: Final answer
    x = 1,518,416.70

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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.