Home / 1,810,318.55-2,715,477.75-462,484.08

Finding the Fourth Proportional to 1,810,318.55, 2,715,477.75 and 462,484.08

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Solution

The fourth proportional to 1,810,318.55, 2,715,477.75 and 462,484.08 is: 693,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,318.55 : 2,715,477.75 = 462,484.08 : x
  2. Step 2: Convert to fraction form
    1,810,318.55/2,715,477.75 = 462,484.08/x
  3. Step 3: Cross multiply
    1,810,318.55x = 2,715,477.75 × 462,484.08
  4. Step 4: Simplify right side
    1,810,318.55x = 1,255,865,228,969.22
  5. Step 5: Solve for x
    x = 1,255,865,228,969.22/1,810,318.55
  6. Step 6: Final answer
    x = 693,726.10

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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.