Home / 830,506.44-1,146,098.46-448,533.24

Finding the Fourth Proportional to 830,506.44, 1,146,098.46 and 448,533.24

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Solution

The fourth proportional to 830,506.44, 1,146,098.46 and 448,533.24 is: 618,975.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,506.44 : 1,146,098.46 = 448,533.24 : x
  2. Step 2: Convert to fraction form
    830,506.44/1,146,098.46 = 448,533.24/x
  3. Step 3: Cross multiply
    830,506.44x = 1,146,098.46 × 448,533.24
  4. Step 4: Simplify right side
    830,506.44x = 514,063,255,622.81
  5. Step 5: Solve for x
    x = 514,063,255,622.81/830,506.44
  6. Step 6: Final answer
    x = 618,975.64

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Double scale
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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.