Home / 1,072,064.34-1,607,755.48-352,240.11

Finding the Fourth Proportional to 1,072,064.34, 1,607,755.48 and 352,240.11

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Solution

The fourth proportional to 1,072,064.34, 1,607,755.48 and 352,240.11 is: 528,248.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,064.34 : 1,607,755.48 = 352,240.11 : x
  2. Step 2: Convert to fraction form
    1,072,064.34/1,607,755.48 = 352,240.11/x
  3. Step 3: Cross multiply
    1,072,064.34x = 1,607,755.48 × 352,240.11
  4. Step 4: Simplify right side
    1,072,064.34x = 566,315,966,247.70
  5. Step 5: Solve for x
    x = 566,315,966,247.70/1,072,064.34
  6. Step 6: Final answer
    x = 528,248.11

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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.