Home / 1,037,745.10-1,431,870.51-630,061.60

Finding the Fourth Proportional to 1,037,745.10, 1,431,870.51 and 630,061.60

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Solution

The fourth proportional to 1,037,745.10, 1,431,870.51 and 630,061.60 is: 869,352.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,745.10 : 1,431,870.51 = 630,061.60 : x
  2. Step 2: Convert to fraction form
    1,037,745.10/1,431,870.51 = 630,061.60/x
  3. Step 3: Cross multiply
    1,037,745.10x = 1,431,870.51 × 630,061.60
  4. Step 4: Simplify right side
    1,037,745.10x = 902,166,624,523.42
  5. Step 5: Solve for x
    x = 902,166,624,523.42/1,037,745.10
  6. Step 6: Final answer
    x = 869,352.82

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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.