Home / 852,150.03-1,176,393.14-529,963.93

Finding the Fourth Proportional to 852,150.03, 1,176,393.14 and 529,963.93

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Solution

The fourth proportional to 852,150.03, 1,176,393.14 and 529,963.93 is: 731,615.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,150.03 : 1,176,393.14 = 529,963.93 : x
  2. Step 2: Convert to fraction form
    852,150.03/1,176,393.14 = 529,963.93/x
  3. Step 3: Cross multiply
    852,150.03x = 1,176,393.14 × 529,963.93
  4. Step 4: Simplify right side
    852,150.03x = 623,445,931,699.44
  5. Step 5: Solve for x
    x = 623,445,931,699.44/852,150.03
  6. Step 6: Final answer
    x = 731,615.22

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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.