Home / 623,459.08-934,897.96-323,859.25

Finding the Fourth Proportional to 623,459.08, 934,897.96 and 323,859.25

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Solution

The fourth proportional to 623,459.08, 934,897.96 and 323,859.25 is: 485,637.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,459.08 : 934,897.96 = 323,859.25 : x
  2. Step 2: Convert to fraction form
    623,459.08/934,897.96 = 323,859.25/x
  3. Step 3: Cross multiply
    623,459.08x = 934,897.96 × 323,859.25
  4. Step 4: Simplify right side
    623,459.08x = 302,775,352,152.13
  5. Step 5: Solve for x
    x = 302,775,352,152.13/623,459.08
  6. Step 6: Final answer
    x = 485,637.89

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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.