Home / 869,560.99-1,303,011.26-464,810.77

Finding the Fourth Proportional to 869,560.99, 1,303,011.26 and 464,810.77

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Solution

The fourth proportional to 869,560.99, 1,303,011.26 and 464,810.77 is: 696,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,560.99 : 1,303,011.26 = 464,810.77 : x
  2. Step 2: Convert to fraction form
    869,560.99/1,303,011.26 = 464,810.77/x
  3. Step 3: Cross multiply
    869,560.99x = 1,303,011.26 × 464,810.77
  4. Step 4: Simplify right side
    869,560.99x = 605,653,667,079.27
  5. Step 5: Solve for x
    x = 605,653,667,079.27/869,560.99
  6. Step 6: Final answer
    x = 696,505.10

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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.