Home / 1,274,443.47-1,911,993.26-375,848.91

Finding the Fourth Proportional to 1,274,443.47, 1,911,993.26 and 375,848.91

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Solution

The fourth proportional to 1,274,443.47, 1,911,993.26 and 375,848.91 is: 563,870.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,443.47 : 1,911,993.26 = 375,848.91 : x
  2. Step 2: Convert to fraction form
    1,274,443.47/1,911,993.26 = 375,848.91/x
  3. Step 3: Cross multiply
    1,274,443.47x = 1,911,993.26 × 375,848.91
  4. Step 4: Simplify right side
    1,274,443.47x = 718,620,580,819.10
  5. Step 5: Solve for x
    x = 718,620,580,819.10/1,274,443.47
  6. Step 6: Final answer
    x = 563,870.11

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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.