Home / 1,348,455.40-2,023,460.70-507,610.60

Finding the Fourth Proportional to 1,348,455.40, 2,023,460.70 and 507,610.60

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Solution

The fourth proportional to 1,348,455.40, 2,023,460.70 and 507,610.60 is: 761,708.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,455.40 : 2,023,460.70 = 507,610.60 : x
  2. Step 2: Convert to fraction form
    1,348,455.40/2,023,460.70 = 507,610.60/x
  3. Step 3: Cross multiply
    1,348,455.40x = 2,023,460.70 × 507,610.60
  4. Step 4: Simplify right side
    1,348,455.40x = 1,027,130,100,003.42
  5. Step 5: Solve for x
    x = 1,027,130,100,003.42/1,348,455.40
  6. Step 6: Final answer
    x = 761,708.62

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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.