Home / 1,376,750.91-2,064,814.50-523,518.39

Finding the Fourth Proportional to 1,376,750.91, 2,064,814.50 and 523,518.39

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Solution

The fourth proportional to 1,376,750.91, 2,064,814.50 and 523,518.39 is: 785,159.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,750.91 : 2,064,814.50 = 523,518.39 : x
  2. Step 2: Convert to fraction form
    1,376,750.91/2,064,814.50 = 523,518.39/x
  3. Step 3: Cross multiply
    1,376,750.91x = 2,064,814.50 × 523,518.39
  4. Step 4: Simplify right side
    1,376,750.91x = 1,080,968,362,688.66
  5. Step 5: Solve for x
    x = 1,080,968,362,688.66/1,376,750.91
  6. Step 6: Final answer
    x = 785,159.00

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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.