Home / 632,964.08-873,491.56-346,501.70

Finding the Fourth Proportional to 632,964.08, 873,491.56 and 346,501.70

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Solution

The fourth proportional to 632,964.08, 873,491.56 and 346,501.70 is: 478,172.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,964.08 : 873,491.56 = 346,501.70 : x
  2. Step 2: Convert to fraction form
    632,964.08/873,491.56 = 346,501.70/x
  3. Step 3: Cross multiply
    632,964.08x = 873,491.56 × 346,501.70
  4. Step 4: Simplify right side
    632,964.08x = 302,666,310,475.65
  5. Step 5: Solve for x
    x = 302,666,310,475.65/632,964.08
  6. Step 6: Final answer
    x = 478,172.96

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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.