Home / 975,979.58-1,461,837.24-405,631.44

Finding the Fourth Proportional to 975,979.58, 1,461,837.24 and 405,631.44

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Solution

The fourth proportional to 975,979.58, 1,461,837.24 and 405,631.44 is: 607,561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,979.58 : 1,461,837.24 = 405,631.44 : x
  2. Step 2: Convert to fraction form
    975,979.58/1,461,837.24 = 405,631.44/x
  3. Step 3: Cross multiply
    975,979.58x = 1,461,837.24 × 405,631.44
  4. Step 4: Simplify right side
    975,979.58x = 592,967,144,706.83
  5. Step 5: Solve for x
    x = 592,967,144,706.83/975,979.58
  6. Step 6: Final answer
    x = 607,561.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.