Home / 1,017,387.31-1,403,942.93-603,941.76

Finding the Fourth Proportional to 1,017,387.31, 1,403,942.93 and 603,941.76

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Solution

The fourth proportional to 1,017,387.31, 1,403,942.93 and 603,941.76 is: 833,409.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,387.31 : 1,403,942.93 = 603,941.76 : x
  2. Step 2: Convert to fraction form
    1,017,387.31/1,403,942.93 = 603,941.76/x
  3. Step 3: Cross multiply
    1,017,387.31x = 1,403,942.93 × 603,941.76
  4. Step 4: Simplify right side
    1,017,387.31x = 847,899,770,044.96
  5. Step 5: Solve for x
    x = 847,899,770,044.96/1,017,387.31
  6. Step 6: Final answer
    x = 833,409.03

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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.