Home / 1,545,683.31-2,132,606.88-1,001,842.02

Finding the Fourth Proportional to 1,545,683.31, 2,132,606.88 and 1,001,842.02

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Solution

The fourth proportional to 1,545,683.31, 2,132,606.88 and 1,001,842.02 is: 1,382,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,683.31 : 2,132,606.88 = 1,001,842.02 : x
  2. Step 2: Convert to fraction form
    1,545,683.31/2,132,606.88 = 1,001,842.02/x
  3. Step 3: Cross multiply
    1,545,683.31x = 2,132,606.88 × 1,001,842.02
  4. Step 4: Simplify right side
    1,545,683.31x = 2,136,535,184,525.10
  5. Step 5: Solve for x
    x = 2,136,535,184,525.10/1,545,683.31
  6. Step 6: Final answer
    x = 1,382,259.34

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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.