Home / 847,376.06-1,168,890.82-507,647.48

Finding the Fourth Proportional to 847,376.06, 1,168,890.82 and 507,647.48

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Solution

The fourth proportional to 847,376.06, 1,168,890.82 and 507,647.48 is: 700,261.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,376.06 : 1,168,890.82 = 507,647.48 : x
  2. Step 2: Convert to fraction form
    847,376.06/1,168,890.82 = 507,647.48/x
  3. Step 3: Cross multiply
    847,376.06x = 1,168,890.82 × 507,647.48
  4. Step 4: Simplify right side
    847,376.06x = 593,384,472,054.56
  5. Step 5: Solve for x
    x = 593,384,472,054.56/847,376.06
  6. Step 6: Final answer
    x = 700,261.08

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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.