Home / 732,118.26-1,010,323.62-409,828.98

Finding the Fourth Proportional to 732,118.26, 1,010,323.62 and 409,828.98

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Solution

The fourth proportional to 732,118.26, 1,010,323.62 and 409,828.98 is: 565,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,118.26 : 1,010,323.62 = 409,828.98 : x
  2. Step 2: Convert to fraction form
    732,118.26/1,010,323.62 = 409,828.98/x
  3. Step 3: Cross multiply
    732,118.26x = 1,010,323.62 × 409,828.98
  4. Step 4: Simplify right side
    732,118.26x = 414,059,898,654.51
  5. Step 5: Solve for x
    x = 414,059,898,654.51/732,118.26
  6. Step 6: Final answer
    x = 565,564.23

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1.5x scale

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.