Home / 1,037,461.88-1,432,878.37-697,339.64

Finding the Fourth Proportional to 1,037,461.88, 1,432,878.37 and 697,339.64

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Solution

The fourth proportional to 1,037,461.88, 1,432,878.37 and 697,339.64 is: 963,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,461.88 : 1,432,878.37 = 697,339.64 : x
  2. Step 2: Convert to fraction form
    1,037,461.88/1,432,878.37 = 697,339.64/x
  3. Step 3: Cross multiply
    1,037,461.88x = 1,432,878.37 × 697,339.64
  4. Step 4: Simplify right side
    1,037,461.88x = 999,202,886,699.59
  5. Step 5: Solve for x
    x = 999,202,886,699.59/1,037,461.88
  6. Step 6: Final answer
    x = 963,122.51

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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.