Home / 1,248,855.84-1,873,072.80-350,091.36

Finding the Fourth Proportional to 1,248,855.84, 1,873,072.80 and 350,091.36

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Solution

The fourth proportional to 1,248,855.84, 1,873,072.80 and 350,091.36 is: 525,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,855.84 : 1,873,072.80 = 350,091.36 : x
  2. Step 2: Convert to fraction form
    1,248,855.84/1,873,072.80 = 350,091.36/x
  3. Step 3: Cross multiply
    1,248,855.84x = 1,873,072.80 × 350,091.36
  4. Step 4: Simplify right side
    1,248,855.84x = 655,746,603,931.01
  5. Step 5: Solve for x
    x = 655,746,603,931.01/1,248,855.84
  6. Step 6: Final answer
    x = 525,077.90

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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.