Home / 1,057,780.15-1,459,738.34-574,346.23

Finding the Fourth Proportional to 1,057,780.15, 1,459,738.34 and 574,346.23

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Solution

The fourth proportional to 1,057,780.15, 1,459,738.34 and 574,346.23 is: 792,598.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,780.15 : 1,459,738.34 = 574,346.23 : x
  2. Step 2: Convert to fraction form
    1,057,780.15/1,459,738.34 = 574,346.23/x
  3. Step 3: Cross multiply
    1,057,780.15x = 1,459,738.34 × 574,346.23
  4. Step 4: Simplify right side
    1,057,780.15x = 838,395,209,493.73
  5. Step 5: Solve for x
    x = 838,395,209,493.73/1,057,780.15
  6. Step 6: Final answer
    x = 792,598.74

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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.