Home / 1,967,080.53-2,948,870.29-768,730.29

Finding the Fourth Proportional to 1,967,080.53, 2,948,870.29 and 768,730.29

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Solution

The fourth proportional to 1,967,080.53, 2,948,870.29 and 768,730.29 is: 1,152,411.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,080.53 : 2,948,870.29 = 768,730.29 : x
  2. Step 2: Convert to fraction form
    1,967,080.53/2,948,870.29 = 768,730.29/x
  3. Step 3: Cross multiply
    1,967,080.53x = 2,948,870.29 × 768,730.29
  4. Step 4: Simplify right side
    1,967,080.53x = 2,266,885,913,204.08
  5. Step 5: Solve for x
    x = 2,266,885,913,204.08/1,967,080.53
  6. Step 6: Final answer
    x = 1,152,411.34

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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.