Home / 1,037,955.52-1,432,134.56-630,047.21

Finding the Fourth Proportional to 1,037,955.52, 1,432,134.56 and 630,047.21

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Solution

The fourth proportional to 1,037,955.52, 1,432,134.56 and 630,047.21 is: 869,317.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,955.52 : 1,432,134.56 = 630,047.21 : x
  2. Step 2: Convert to fraction form
    1,037,955.52/1,432,134.56 = 630,047.21/x
  3. Step 3: Cross multiply
    1,037,955.52x = 1,432,134.56 × 630,047.21
  4. Step 4: Simplify right side
    1,037,955.52x = 902,312,380,722.34
  5. Step 5: Solve for x
    x = 902,312,380,722.34/1,037,955.52
  6. Step 6: Final answer
    x = 869,317.01

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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.