Home / 915,263.84-1,373,093.96-375,521.36

Finding the Fourth Proportional to 915,263.84, 1,373,093.96 and 375,521.36

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Solution

The fourth proportional to 915,263.84, 1,373,093.96 and 375,521.36 is: 563,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,263.84 : 1,373,093.96 = 375,521.36 : x
  2. Step 2: Convert to fraction form
    915,263.84/1,373,093.96 = 375,521.36/x
  3. Step 3: Cross multiply
    915,263.84x = 1,373,093.96 × 375,521.36
  4. Step 4: Simplify right side
    915,263.84x = 515,626,111,266.99
  5. Step 5: Solve for x
    x = 515,626,111,266.99/915,263.84
  6. Step 6: Final answer
    x = 563,363.36

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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.