Home / 1,104,878.34-1,657,353.15-306,167.58

Finding the Fourth Proportional to 1,104,878.34, 1,657,353.15 and 306,167.58

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Solution

The fourth proportional to 1,104,878.34, 1,657,353.15 and 306,167.58 is: 459,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,878.34 : 1,657,353.15 = 306,167.58 : x
  2. Step 2: Convert to fraction form
    1,104,878.34/1,657,353.15 = 306,167.58/x
  3. Step 3: Cross multiply
    1,104,878.34x = 1,657,353.15 × 306,167.58
  4. Step 4: Simplify right side
    1,104,878.34x = 507,427,803,140.88
  5. Step 5: Solve for x
    x = 507,427,803,140.88/1,104,878.34
  6. Step 6: Final answer
    x = 459,261.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.