Home / 1,369,161.72-2,053,685.40-358,261.26

Finding the Fourth Proportional to 1,369,161.72, 2,053,685.40 and 358,261.26

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Solution

The fourth proportional to 1,369,161.72, 2,053,685.40 and 358,261.26 is: 537,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,161.72 : 2,053,685.40 = 358,261.26 : x
  2. Step 2: Convert to fraction form
    1,369,161.72/2,053,685.40 = 358,261.26/x
  3. Step 3: Cross multiply
    1,369,161.72x = 2,053,685.40 × 358,261.26
  4. Step 4: Simplify right side
    1,369,161.72x = 735,755,919,047.60
  5. Step 5: Solve for x
    x = 735,755,919,047.60/1,369,161.72
  6. Step 6: Final answer
    x = 537,376.93

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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.