Home / 1,348,529.34-1,861,027.24-775,570.16

Finding the Fourth Proportional to 1,348,529.34, 1,861,027.24 and 775,570.16

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Solution

The fourth proportional to 1,348,529.34, 1,861,027.24 and 775,570.16 is: 1,070,319.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,529.34 : 1,861,027.24 = 775,570.16 : x
  2. Step 2: Convert to fraction form
    1,348,529.34/1,861,027.24 = 775,570.16/x
  3. Step 3: Cross multiply
    1,348,529.34x = 1,861,027.24 × 775,570.16
  4. Step 4: Simplify right side
    1,348,529.34x = 1,443,357,194,291.16
  5. Step 5: Solve for x
    x = 1,443,357,194,291.16/1,348,529.34
  6. Step 6: Final answer
    x = 1,070,319.46

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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.