Home / 1,054,493.18-1,455,198.36-571,056.83

Finding the Fourth Proportional to 1,054,493.18, 1,455,198.36 and 571,056.83

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Solution

The fourth proportional to 1,054,493.18, 1,455,198.36 and 571,056.83 is: 788,057.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,493.18 : 1,455,198.36 = 571,056.83 : x
  2. Step 2: Convert to fraction form
    1,054,493.18/1,455,198.36 = 571,056.83/x
  3. Step 3: Cross multiply
    1,054,493.18x = 1,455,198.36 × 571,056.83
  4. Step 4: Simplify right side
    1,054,493.18x = 831,000,962,482.80
  5. Step 5: Solve for x
    x = 831,000,962,482.80/1,054,493.18
  6. Step 6: Final answer
    x = 788,057.22

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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.