Home / 855,176.07-1,180,094.09-473,180.07

Finding the Fourth Proportional to 855,176.07, 1,180,094.09 and 473,180.07

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Solution

The fourth proportional to 855,176.07, 1,180,094.09 and 473,180.07 is: 652,961.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,176.07 : 1,180,094.09 = 473,180.07 : x
  2. Step 2: Convert to fraction form
    855,176.07/1,180,094.09 = 473,180.07/x
  3. Step 3: Cross multiply
    855,176.07x = 1,180,094.09 × 473,180.07
  4. Step 4: Simplify right side
    855,176.07x = 558,397,001,746.89
  5. Step 5: Solve for x
    x = 558,397,001,746.89/855,176.07
  6. Step 6: Final answer
    x = 652,961.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.