Home / 1,092,415.13-1,507,622.61-602,480.46

Finding the Fourth Proportional to 1,092,415.13, 1,507,622.61 and 602,480.46

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Solution

The fourth proportional to 1,092,415.13, 1,507,622.61 and 602,480.46 is: 831,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,415.13 : 1,507,622.61 = 602,480.46 : x
  2. Step 2: Convert to fraction form
    1,092,415.13/1,507,622.61 = 602,480.46/x
  3. Step 3: Cross multiply
    1,092,415.13x = 1,507,622.61 × 602,480.46
  4. Step 4: Simplify right side
    1,092,415.13x = 908,313,156,041.09
  5. Step 5: Solve for x
    x = 908,313,156,041.09/1,092,415.13
  6. Step 6: Final answer
    x = 831,472.52

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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.