Home / 1,310,466.90-1,964,924.64-510,814.92

Finding the Fourth Proportional to 1,310,466.90, 1,964,924.64 and 510,814.92

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Solution

The fourth proportional to 1,310,466.90, 1,964,924.64 and 510,814.92 is: 765,920.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,466.90 : 1,964,924.64 = 510,814.92 : x
  2. Step 2: Convert to fraction form
    1,310,466.90/1,964,924.64 = 510,814.92/x
  3. Step 3: Cross multiply
    1,310,466.90x = 1,964,924.64 × 510,814.92
  4. Step 4: Simplify right side
    1,310,466.90x = 1,003,712,822,787.63
  5. Step 5: Solve for x
    x = 1,003,712,822,787.63/1,310,466.90
  6. Step 6: Final answer
    x = 765,920.01

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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.