Home / 1,008,058.90-1,510,533.15-874,311.70

Finding the Fourth Proportional to 1,008,058.90, 1,510,533.15 and 874,311.70

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Solution

The fourth proportional to 1,008,058.90, 1,510,533.15 and 874,311.70 is: 1,310,118.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,058.90 : 1,510,533.15 = 874,311.70 : x
  2. Step 2: Convert to fraction form
    1,008,058.90/1,510,533.15 = 874,311.70/x
  3. Step 3: Cross multiply
    1,008,058.90x = 1,510,533.15 × 874,311.70
  4. Step 4: Simplify right side
    1,008,058.90x = 1,320,676,806,282.85
  5. Step 5: Solve for x
    x = 1,320,676,806,282.85/1,008,058.90
  6. Step 6: Final answer
    x = 1,310,118.69

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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.