Home / 942,092.67-1,300,094.04-512,375.93

Finding the Fourth Proportional to 942,092.67, 1,300,094.04 and 512,375.93

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Solution

The fourth proportional to 942,092.67, 1,300,094.04 and 512,375.93 is: 707,082.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,092.67 : 1,300,094.04 = 512,375.93 : x
  2. Step 2: Convert to fraction form
    942,092.67/1,300,094.04 = 512,375.93/x
  3. Step 3: Cross multiply
    942,092.67x = 1,300,094.04 × 512,375.93
  4. Step 4: Simplify right side
    942,092.67x = 666,136,893,128.75
  5. Step 5: Solve for x
    x = 666,136,893,128.75/942,092.67
  6. Step 6: Final answer
    x = 707,082.13

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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.