Home / 633,054.14-873,610.50-346,579.04

Finding the Fourth Proportional to 633,054.14, 873,610.50 and 346,579.04

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Solution

The fourth proportional to 633,054.14, 873,610.50 and 346,579.04 is: 478,276.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,054.14 : 873,610.50 = 346,579.04 : x
  2. Step 2: Convert to fraction form
    633,054.14/873,610.50 = 346,579.04/x
  3. Step 3: Cross multiply
    633,054.14x = 873,610.50 × 346,579.04
  4. Step 4: Simplify right side
    633,054.14x = 302,775,088,423.92
  5. Step 5: Solve for x
    x = 302,775,088,423.92/633,054.14
  6. Step 6: Final answer
    x = 478,276.77

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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.