Home / 1,336,019.13-1,843,706.40-732,407.13

Finding the Fourth Proportional to 1,336,019.13, 1,843,706.40 and 732,407.13

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Solution

The fourth proportional to 1,336,019.13, 1,843,706.40 and 732,407.13 is: 1,010,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,019.13 : 1,843,706.40 = 732,407.13 : x
  2. Step 2: Convert to fraction form
    1,336,019.13/1,843,706.40 = 732,407.13/x
  3. Step 3: Cross multiply
    1,336,019.13x = 1,843,706.40 × 732,407.13
  4. Step 4: Simplify right side
    1,336,019.13x = 1,350,343,712,986.63
  5. Step 5: Solve for x
    x = 1,350,343,712,986.63/1,336,019.13
  6. Step 6: Final answer
    x = 1,010,721.84

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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.