Home / 1,011,204-1,395,461.52-558,524.16

Finding the Fourth Proportional to 1,011,204, 1,395,461.52 and 558,524.16

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Solution

The fourth proportional to 1,011,204, 1,395,461.52 and 558,524.16 is: 770,763.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,204 : 1,395,461.52 = 558,524.16 : x
  2. Step 2: Convert to fraction form
    1,011,204/1,395,461.52 = 558,524.16/x
  3. Step 3: Cross multiply
    1,011,204x = 1,395,461.52 × 558,524.16
  4. Step 4: Simplify right side
    1,011,204x = 779,398,973,270.32
  5. Step 5: Solve for x
    x = 779,398,973,270.32/1,011,204
  6. Step 6: Final answer
    x = 770,763.34

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Double scale
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1.5x scale

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.