Home / 1,294,006.40-1,941,009.60-585,418.40

Finding the Fourth Proportional to 1,294,006.40, 1,941,009.60 and 585,418.40

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Solution

The fourth proportional to 1,294,006.40, 1,941,009.60 and 585,418.40 is: 878,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,006.40 : 1,941,009.60 = 585,418.40 : x
  2. Step 2: Convert to fraction form
    1,294,006.40/1,941,009.60 = 585,418.40/x
  3. Step 3: Cross multiply
    1,294,006.40x = 1,941,009.60 × 585,418.40
  4. Step 4: Simplify right side
    1,294,006.40x = 1,136,302,734,416.64
  5. Step 5: Solve for x
    x = 1,136,302,734,416.64/1,294,006.40
  6. Step 6: Final answer
    x = 878,127.60

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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.