Home / 736,764.18-1,016,652.12-414,467.58

Finding the Fourth Proportional to 736,764.18, 1,016,652.12 and 414,467.58

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Solution

The fourth proportional to 736,764.18, 1,016,652.12 and 414,467.58 is: 571,918.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,764.18 : 1,016,652.12 = 414,467.58 : x
  2. Step 2: Convert to fraction form
    736,764.18/1,016,652.12 = 414,467.58/x
  3. Step 3: Cross multiply
    736,764.18x = 1,016,652.12 × 414,467.58
  4. Step 4: Simplify right side
    736,764.18x = 421,369,343,878.27
  5. Step 5: Solve for x
    x = 421,369,343,878.27/736,764.18
  6. Step 6: Final answer
    x = 571,918.88

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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.