Home / 714,395.58-1,070,153.82-474,644.49

Finding the Fourth Proportional to 714,395.58, 1,070,153.82 and 474,644.49

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Solution

The fourth proportional to 714,395.58, 1,070,153.82 and 474,644.49 is: 711,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,395.58 : 1,070,153.82 = 474,644.49 : x
  2. Step 2: Convert to fraction form
    714,395.58/1,070,153.82 = 474,644.49/x
  3. Step 3: Cross multiply
    714,395.58x = 1,070,153.82 × 474,644.49
  4. Step 4: Simplify right side
    714,395.58x = 507,942,614,115.45
  5. Step 5: Solve for x
    x = 507,942,614,115.45/714,395.58
  6. Step 6: Final answer
    x = 711,010.30

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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.