Home / 1,054,602.89-1,455,344.76-571,157

Finding the Fourth Proportional to 1,054,602.89, 1,455,344.76 and 571,157

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Solution

The fourth proportional to 1,054,602.89, 1,455,344.76 and 571,157 is: 788,192.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,602.89 : 1,455,344.76 = 571,157 : x
  2. Step 2: Convert to fraction form
    1,054,602.89/1,455,344.76 = 571,157/x
  3. Step 3: Cross multiply
    1,054,602.89x = 1,455,344.76 × 571,157
  4. Step 4: Simplify right side
    1,054,602.89x = 831,230,347,087.32
  5. Step 5: Solve for x
    x = 831,230,347,087.32/1,054,602.89
  6. Step 6: Final answer
    x = 788,192.75

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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.