Home / 1,450,098.36-1,999,575.54-906,035.40

Finding the Fourth Proportional to 1,450,098.36, 1,999,575.54 and 906,035.40

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Solution

The fourth proportional to 1,450,098.36, 1,999,575.54 and 906,035.40 is: 1,249,354.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,098.36 : 1,999,575.54 = 906,035.40 : x
  2. Step 2: Convert to fraction form
    1,450,098.36/1,999,575.54 = 906,035.40/x
  3. Step 3: Cross multiply
    1,450,098.36x = 1,999,575.54 × 906,035.40
  4. Step 4: Simplify right side
    1,450,098.36x = 1,811,686,224,214.12
  5. Step 5: Solve for x
    x = 1,811,686,224,214.12/1,450,098.36
  6. Step 6: Final answer
    x = 1,249,354.03

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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.