Home / 716,329.04-1,074,123.74-210,824.34

Finding the Fourth Proportional to 716,329.04, 1,074,123.74 and 210,824.34

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Solution

The fourth proportional to 716,329.04, 1,074,123.74 and 210,824.34 is: 316,127.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,329.04 : 1,074,123.74 = 210,824.34 : x
  2. Step 2: Convert to fraction form
    716,329.04/1,074,123.74 = 210,824.34/x
  3. Step 3: Cross multiply
    716,329.04x = 1,074,123.74 × 210,824.34
  4. Step 4: Simplify right side
    716,329.04x = 226,451,423,877.04
  5. Step 5: Solve for x
    x = 226,451,423,877.04/716,329.04
  6. Step 6: Final answer
    x = 316,127.66

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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.