Home / 1,384,302.04-2,076,440.82-437,673.40

Finding the Fourth Proportional to 1,384,302.04, 2,076,440.82 and 437,673.40

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Solution

The fourth proportional to 1,384,302.04, 2,076,440.82 and 437,673.40 is: 656,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,302.04 : 2,076,440.82 = 437,673.40 : x
  2. Step 2: Convert to fraction form
    1,384,302.04/2,076,440.82 = 437,673.40/x
  3. Step 3: Cross multiply
    1,384,302.04x = 2,076,440.82 × 437,673.40
  4. Step 4: Simplify right side
    1,384,302.04x = 908,802,913,588.19
  5. Step 5: Solve for x
    x = 908,802,913,588.19/1,384,302.04
  6. Step 6: Final answer
    x = 656,506.23

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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.