Home / 889,525.56-1,226,325.15-562,675.98

Finding the Fourth Proportional to 889,525.56, 1,226,325.15 and 562,675.98

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Solution

The fourth proportional to 889,525.56, 1,226,325.15 and 562,675.98 is: 775,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,525.56 : 1,226,325.15 = 562,675.98 : x
  2. Step 2: Convert to fraction form
    889,525.56/1,226,325.15 = 562,675.98/x
  3. Step 3: Cross multiply
    889,525.56x = 1,226,325.15 × 562,675.98
  4. Step 4: Simplify right side
    889,525.56x = 690,023,705,574.90
  5. Step 5: Solve for x
    x = 690,023,705,574.90/889,525.56
  6. Step 6: Final answer
    x = 775,721.05

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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.