Home / 922,348.35-1,383,942.91-473,384.50

Finding the Fourth Proportional to 922,348.35, 1,383,942.91 and 473,384.50

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Solution

The fourth proportional to 922,348.35, 1,383,942.91 and 473,384.50 is: 710,292.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,348.35 : 1,383,942.91 = 473,384.50 : x
  2. Step 2: Convert to fraction form
    922,348.35/1,383,942.91 = 473,384.50/x
  3. Step 3: Cross multiply
    922,348.35x = 1,383,942.91 × 473,384.50
  4. Step 4: Simplify right side
    922,348.35x = 655,137,127,054.32
  5. Step 5: Solve for x
    x = 655,137,127,054.32/922,348.35
  6. Step 6: Final answer
    x = 710,292.51

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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.