Home / 1,011,751.40-1,396,220.59-552,866.00

Finding the Fourth Proportional to 1,011,751.40, 1,396,220.59 and 552,866.00

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Solution

The fourth proportional to 1,011,751.40, 1,396,220.59 and 552,866.00 is: 762,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,751.40 : 1,396,220.59 = 552,866.00 : x
  2. Step 2: Convert to fraction form
    1,011,751.40/1,396,220.59 = 552,866.00/x
  3. Step 3: Cross multiply
    1,011,751.40x = 1,396,220.59 × 552,866.00
  4. Step 4: Simplify right side
    1,011,751.40x = 771,922,887,563.22
  5. Step 5: Solve for x
    x = 771,922,887,563.22/1,011,751.40
  6. Step 6: Final answer
    x = 762,957.07

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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.