Home / 1,005,491.04-1,387,586.66-546,606.51

Finding the Fourth Proportional to 1,005,491.04, 1,387,586.66 and 546,606.51

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Solution

The fourth proportional to 1,005,491.04, 1,387,586.66 and 546,606.51 is: 754,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,491.04 : 1,387,586.66 = 546,606.51 : x
  2. Step 2: Convert to fraction form
    1,005,491.04/1,387,586.66 = 546,606.51/x
  3. Step 3: Cross multiply
    1,005,491.04x = 1,387,586.66 × 546,606.51
  4. Step 4: Simplify right side
    1,005,491.04x = 758,463,898,812.12
  5. Step 5: Solve for x
    x = 758,463,898,812.12/1,005,491.04
  6. Step 6: Final answer
    x = 754,321.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.