Home / 1,037,742.60-1,431,867.06-630,059.10

Finding the Fourth Proportional to 1,037,742.60, 1,431,867.06 and 630,059.10

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Solution

The fourth proportional to 1,037,742.60, 1,431,867.06 and 630,059.10 is: 869,349.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,742.60 : 1,431,867.06 = 630,059.10 : x
  2. Step 2: Convert to fraction form
    1,037,742.60/1,431,867.06 = 630,059.10/x
  3. Step 3: Cross multiply
    1,037,742.60x = 1,431,867.06 × 630,059.10
  4. Step 4: Simplify right side
    1,037,742.60x = 902,160,871,143.25
  5. Step 5: Solve for x
    x = 902,160,871,143.25/1,037,742.60
  6. Step 6: Final answer
    x = 869,349.37

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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.