Home / 1,054,503.84-1,455,208.06-571,057.93

Finding the Fourth Proportional to 1,054,503.84, 1,455,208.06 and 571,057.93

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Solution

The fourth proportional to 1,054,503.84, 1,455,208.06 and 571,057.93 is: 788,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,503.84 : 1,455,208.06 = 571,057.93 : x
  2. Step 2: Convert to fraction form
    1,054,503.84/1,455,208.06 = 571,057.93/x
  3. Step 3: Cross multiply
    1,054,503.84x = 1,455,208.06 × 571,057.93
  4. Step 4: Simplify right side
    1,054,503.84x = 831,008,094,473.05
  5. Step 5: Solve for x
    x = 831,008,094,473.05/1,054,503.84
  6. Step 6: Final answer
    x = 788,056.01

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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.