Home / 1,164,282.36-1,746,645.54-406,340.31

Finding the Fourth Proportional to 1,164,282.36, 1,746,645.54 and 406,340.31

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Solution

The fourth proportional to 1,164,282.36, 1,746,645.54 and 406,340.31 is: 609,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,282.36 : 1,746,645.54 = 406,340.31 : x
  2. Step 2: Convert to fraction form
    1,164,282.36/1,746,645.54 = 406,340.31/x
  3. Step 3: Cross multiply
    1,164,282.36x = 1,746,645.54 × 406,340.31
  4. Step 4: Simplify right side
    1,164,282.36x = 709,732,490,183.72
  5. Step 5: Solve for x
    x = 709,732,490,183.72/1,164,282.36
  6. Step 6: Final answer
    x = 609,587.94

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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.