Home / 1,077,529.83-1,487,952.36-1,026,485.25

Finding the Fourth Proportional to 1,077,529.83, 1,487,952.36 and 1,026,485.25

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Solution

The fourth proportional to 1,077,529.83, 1,487,952.36 and 1,026,485.25 is: 1,417,465.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,529.83 : 1,487,952.36 = 1,026,485.25 : x
  2. Step 2: Convert to fraction form
    1,077,529.83/1,487,952.36 = 1,026,485.25/x
  3. Step 3: Cross multiply
    1,077,529.83x = 1,487,952.36 × 1,026,485.25
  4. Step 4: Simplify right side
    1,077,529.83x = 1,527,361,150,242.69
  5. Step 5: Solve for x
    x = 1,527,361,150,242.69/1,077,529.83
  6. Step 6: Final answer
    x = 1,417,465.31

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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.