Home / 1,014,551.46-1,521,779.81-415,364.49

Finding the Fourth Proportional to 1,014,551.46, 1,521,779.81 and 415,364.49

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Solution

The fourth proportional to 1,014,551.46, 1,521,779.81 and 415,364.49 is: 623,027.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,551.46 : 1,521,779.81 = 415,364.49 : x
  2. Step 2: Convert to fraction form
    1,014,551.46/1,521,779.81 = 415,364.49/x
  3. Step 3: Cross multiply
    1,014,551.46x = 1,521,779.81 × 415,364.49
  4. Step 4: Simplify right side
    1,014,551.46x = 632,093,292,596.12
  5. Step 5: Solve for x
    x = 632,093,292,596.12/1,014,551.46
  6. Step 6: Final answer
    x = 623,027.34

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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.