Home / 748,924.20-1,033,701.12-426,825.36

Finding the Fourth Proportional to 748,924.20, 1,033,701.12 and 426,825.36

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Solution

The fourth proportional to 748,924.20, 1,033,701.12 and 426,825.36 is: 589,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,924.20 : 1,033,701.12 = 426,825.36 : x
  2. Step 2: Convert to fraction form
    748,924.20/1,033,701.12 = 426,825.36/x
  3. Step 3: Cross multiply
    748,924.20x = 1,033,701.12 × 426,825.36
  4. Step 4: Simplify right side
    748,924.20x = 441,209,852,676.40
  5. Step 5: Solve for x
    x = 441,209,852,676.40/748,924.20
  6. Step 6: Final answer
    x = 589,124.84

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1.5x scale

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.