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Finding the Fourth Proportional to 594,448.66, 891,740.70 and 215,547.88

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Solution

The fourth proportional to 594,448.66, 891,740.70 and 215,547.88 is: 323,346.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,448.66 : 891,740.70 = 215,547.88 : x
  2. Step 2: Convert to fraction form
    594,448.66/891,740.70 = 215,547.88/x
  3. Step 3: Cross multiply
    594,448.66x = 891,740.70 × 215,547.88
  4. Step 4: Simplify right side
    594,448.66x = 192,212,817,394.72
  5. Step 5: Solve for x
    x = 192,212,817,394.72/594,448.66
  6. Step 6: Final answer
    x = 323,346.37

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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.