Home / 1,363,985.58-2,045,978.01-465,427.23

Finding the Fourth Proportional to 1,363,985.58, 2,045,978.01 and 465,427.23

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Solution

The fourth proportional to 1,363,985.58, 2,045,978.01 and 465,427.23 is: 698,140.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,985.58 : 2,045,978.01 = 465,427.23 : x
  2. Step 2: Convert to fraction form
    1,363,985.58/2,045,978.01 = 465,427.23/x
  3. Step 3: Cross multiply
    1,363,985.58x = 2,045,978.01 × 465,427.23
  4. Step 4: Simplify right side
    1,363,985.58x = 952,253,877,835.21
  5. Step 5: Solve for x
    x = 952,253,877,835.21/1,363,985.58
  6. Step 6: Final answer
    x = 698,140.72

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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.