Home / 1,038,669.48-1,433,358.40-603,193.90

Finding the Fourth Proportional to 1,038,669.48, 1,433,358.40 and 603,193.90

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Solution

The fourth proportional to 1,038,669.48, 1,433,358.40 and 603,193.90 is: 832,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,669.48 : 1,433,358.40 = 603,193.90 : x
  2. Step 2: Convert to fraction form
    1,038,669.48/1,433,358.40 = 603,193.90/x
  3. Step 3: Cross multiply
    1,038,669.48x = 1,433,358.40 × 603,193.90
  4. Step 4: Simplify right side
    1,038,669.48x = 864,593,043,393.76
  5. Step 5: Solve for x
    x = 864,593,043,393.76/1,038,669.48
  6. Step 6: Final answer
    x = 832,404.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.