Home / 1,590,937.02-2,386,629.71-511,087.49

Finding the Fourth Proportional to 1,590,937.02, 2,386,629.71 and 511,087.49

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Solution

The fourth proportional to 1,590,937.02, 2,386,629.71 and 511,087.49 is: 766,703.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,937.02 : 2,386,629.71 = 511,087.49 : x
  2. Step 2: Convert to fraction form
    1,590,937.02/2,386,629.71 = 511,087.49/x
  3. Step 3: Cross multiply
    1,590,937.02x = 2,386,629.71 × 511,087.49
  4. Step 4: Simplify right side
    1,590,937.02x = 1,219,776,573,554.74
  5. Step 5: Solve for x
    x = 1,219,776,573,554.74/1,590,937.02
  6. Step 6: Final answer
    x = 766,703.24

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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.