Home / 750,837.15-1,036,168.52-411,283.35

Finding the Fourth Proportional to 750,837.15, 1,036,168.52 and 411,283.35

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Solution

The fourth proportional to 750,837.15, 1,036,168.52 and 411,283.35 is: 567,578.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,837.15 : 1,036,168.52 = 411,283.35 : x
  2. Step 2: Convert to fraction form
    750,837.15/1,036,168.52 = 411,283.35/x
  3. Step 3: Cross multiply
    750,837.15x = 1,036,168.52 × 411,283.35
  4. Step 4: Simplify right side
    750,837.15x = 426,158,860,070.14
  5. Step 5: Solve for x
    x = 426,158,860,070.14/750,837.15
  6. Step 6: Final answer
    x = 567,578.28

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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.