Home / 757,442.90-1,045,270.62-417,911.14

Finding the Fourth Proportional to 757,442.90, 1,045,270.62 and 417,911.14

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Solution

The fourth proportional to 757,442.90, 1,045,270.62 and 417,911.14 is: 576,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,442.90 : 1,045,270.62 = 417,911.14 : x
  2. Step 2: Convert to fraction form
    757,442.90/1,045,270.62 = 417,911.14/x
  3. Step 3: Cross multiply
    757,442.90x = 1,045,270.62 × 417,911.14
  4. Step 4: Simplify right side
    757,442.90x = 436,830,236,412.71
  5. Step 5: Solve for x
    x = 436,830,236,412.71/757,442.90
  6. Step 6: Final answer
    x = 576,717.05

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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.