Home / 1,365,484.98-2,048,045.23-405,922.59

Finding the Fourth Proportional to 1,365,484.98, 2,048,045.23 and 405,922.59

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Solution

The fourth proportional to 1,365,484.98, 2,048,045.23 and 405,922.59 is: 608,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,484.98 : 2,048,045.23 = 405,922.59 : x
  2. Step 2: Convert to fraction form
    1,365,484.98/2,048,045.23 = 405,922.59/x
  3. Step 3: Cross multiply
    1,365,484.98x = 2,048,045.23 × 405,922.59
  4. Step 4: Simplify right side
    1,365,484.98x = 831,347,832,386.32
  5. Step 5: Solve for x
    x = 831,347,832,386.32/1,365,484.98
  6. Step 6: Final answer
    x = 608,829.72

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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.