Home / 1,048,948.80-1,573,302.24-290,846.40

Finding the Fourth Proportional to 1,048,948.80, 1,573,302.24 and 290,846.40

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Solution

The fourth proportional to 1,048,948.80, 1,573,302.24 and 290,846.40 is: 436,236.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,948.80 : 1,573,302.24 = 290,846.40 : x
  2. Step 2: Convert to fraction form
    1,048,948.80/1,573,302.24 = 290,846.40/x
  3. Step 3: Cross multiply
    1,048,948.80x = 1,573,302.24 × 290,846.40
  4. Step 4: Simplify right side
    1,048,948.80x = 457,589,292,615.94
  5. Step 5: Solve for x
    x = 457,589,292,615.94/1,048,948.80
  6. Step 6: Final answer
    x = 436,236.06

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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.