Home / 759,897.46-1,048,683.35-415,725.40

Finding the Fourth Proportional to 759,897.46, 1,048,683.35 and 415,725.40

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Solution

The fourth proportional to 759,897.46, 1,048,683.35 and 415,725.40 is: 573,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,897.46 : 1,048,683.35 = 415,725.40 : x
  2. Step 2: Convert to fraction form
    759,897.46/1,048,683.35 = 415,725.40/x
  3. Step 3: Cross multiply
    759,897.46x = 1,048,683.35 × 415,725.40
  4. Step 4: Simplify right side
    759,897.46x = 435,964,305,152.09
  5. Step 5: Solve for x
    x = 435,964,305,152.09/759,897.46
  6. Step 6: Final answer
    x = 573,714.65

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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.