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Finding the Fourth Proportional to 586,071.77, 879,265.44 and 301,607.33

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Solution

The fourth proportional to 586,071.77, 879,265.44 and 301,607.33 is: 452,492.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,071.77 : 879,265.44 = 301,607.33 : x
  2. Step 2: Convert to fraction form
    586,071.77/879,265.44 = 301,607.33/x
  3. Step 3: Cross multiply
    586,071.77x = 879,265.44 × 301,607.33
  4. Step 4: Simplify right side
    586,071.77x = 265,192,897,323.35
  5. Step 5: Solve for x
    x = 265,192,897,323.35/586,071.77
  6. Step 6: Final answer
    x = 452,492.19

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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.