Home / 1,395,841.90-2,092,274.13-795,510.40

Finding the Fourth Proportional to 1,395,841.90, 2,092,274.13 and 795,510.40

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Solution

The fourth proportional to 1,395,841.90, 2,092,274.13 and 795,510.40 is: 1,192,417.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,841.90 : 2,092,274.13 = 795,510.40 : x
  2. Step 2: Convert to fraction form
    1,395,841.90/2,092,274.13 = 795,510.40/x
  3. Step 3: Cross multiply
    1,395,841.90x = 2,092,274.13 × 795,510.40
  4. Step 4: Simplify right side
    1,395,841.90x = 1,664,425,830,065.95
  5. Step 5: Solve for x
    x = 1,664,425,830,065.95/1,395,841.90
  6. Step 6: Final answer
    x = 1,192,417.16

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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.