Home / 1,384,304.64-2,076,444.06-437,675.46

Finding the Fourth Proportional to 1,384,304.64, 2,076,444.06 and 437,675.46

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Solution

The fourth proportional to 1,384,304.64, 2,076,444.06 and 437,675.46 is: 656,509.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,304.64 : 2,076,444.06 = 437,675.46 : x
  2. Step 2: Convert to fraction form
    1,384,304.64/2,076,444.06 = 437,675.46/x
  3. Step 3: Cross multiply
    1,384,304.64x = 2,076,444.06 × 437,675.46
  4. Step 4: Simplify right side
    1,384,304.64x = 908,808,609,124.77
  5. Step 5: Solve for x
    x = 908,808,609,124.77/1,384,304.64
  6. Step 6: Final answer
    x = 656,509.11

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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.