Home / 1,014,829.09-1,522,385.79-415,875.40

Finding the Fourth Proportional to 1,014,829.09, 1,522,385.79 and 415,875.40

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Solution

The fourth proportional to 1,014,829.09, 1,522,385.79 and 415,875.40 is: 623,871.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,829.09 : 1,522,385.79 = 415,875.40 : x
  2. Step 2: Convert to fraction form
    1,014,829.09/1,522,385.79 = 415,875.40/x
  3. Step 3: Cross multiply
    1,014,829.09x = 1,522,385.79 × 415,875.40
  4. Step 4: Simplify right side
    1,014,829.09x = 633,122,799,370.57
  5. Step 5: Solve for x
    x = 633,122,799,370.57/1,014,829.09
  6. Step 6: Final answer
    x = 623,871.35

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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.