Home / 1,039,929.94-1,558,898.41-440,065.91

Finding the Fourth Proportional to 1,039,929.94, 1,558,898.41 and 440,065.91

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Solution

The fourth proportional to 1,039,929.94, 1,558,898.41 and 440,065.91 is: 659,677.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,929.94 : 1,558,898.41 = 440,065.91 : x
  2. Step 2: Convert to fraction form
    1,039,929.94/1,558,898.41 = 440,065.91/x
  3. Step 3: Cross multiply
    1,039,929.94x = 1,558,898.41 × 440,065.91
  4. Step 4: Simplify right side
    1,039,929.94x = 686,018,051,016.41
  5. Step 5: Solve for x
    x = 686,018,051,016.41/1,039,929.94
  6. Step 6: Final answer
    x = 659,677.18

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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.