Home / 1,267,660.60-1,901,615.10-369,111.40

Finding the Fourth Proportional to 1,267,660.60, 1,901,615.10 and 369,111.40

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Solution

The fourth proportional to 1,267,660.60, 1,901,615.10 and 369,111.40 is: 553,703.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,660.60 : 1,901,615.10 = 369,111.40 : x
  2. Step 2: Convert to fraction form
    1,267,660.60/1,901,615.10 = 369,111.40/x
  3. Step 3: Cross multiply
    1,267,660.60x = 1,901,615.10 × 369,111.40
  4. Step 4: Simplify right side
    1,267,660.60x = 701,907,811,822.14
  5. Step 5: Solve for x
    x = 701,907,811,822.14/1,267,660.60
  6. Step 6: Final answer
    x = 553,703.26

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1.5x scale

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.