Home / 1,037,955.02-1,432,133.87-630,046.71

Finding the Fourth Proportional to 1,037,955.02, 1,432,133.87 and 630,046.71

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Solution

The fourth proportional to 1,037,955.02, 1,432,133.87 and 630,046.71 is: 869,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,955.02 : 1,432,133.87 = 630,046.71 : x
  2. Step 2: Convert to fraction form
    1,037,955.02/1,432,133.87 = 630,046.71/x
  3. Step 3: Cross multiply
    1,037,955.02x = 1,432,133.87 × 630,046.71
  4. Step 4: Simplify right side
    1,037,955.02x = 902,311,229,922.83
  5. Step 5: Solve for x
    x = 902,311,229,922.83/1,037,955.02
  6. Step 6: Final answer
    x = 869,316.32

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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.