Home / 742,164.58-1,023,554.20-570,498.44

Finding the Fourth Proportional to 742,164.58, 1,023,554.20 and 570,498.44

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Solution

The fourth proportional to 742,164.58, 1,023,554.20 and 570,498.44 is: 786,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,164.58 : 1,023,554.20 = 570,498.44 : x
  2. Step 2: Convert to fraction form
    742,164.58/1,023,554.20 = 570,498.44/x
  3. Step 3: Cross multiply
    742,164.58x = 1,023,554.20 × 570,498.44
  4. Step 4: Simplify right side
    742,164.58x = 583,936,073,034.08
  5. Step 5: Solve for x
    x = 583,936,073,034.08/742,164.58
  6. Step 6: Final answer
    x = 786,801.33

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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.