Home / 1,031,202.76-1,423,069.52-578,503.48

Finding the Fourth Proportional to 1,031,202.76, 1,423,069.52 and 578,503.48

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Solution

The fourth proportional to 1,031,202.76, 1,423,069.52 and 578,503.48 is: 798,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,202.76 : 1,423,069.52 = 578,503.48 : x
  2. Step 2: Convert to fraction form
    1,031,202.76/1,423,069.52 = 578,503.48/x
  3. Step 3: Cross multiply
    1,031,202.76x = 1,423,069.52 × 578,503.48
  4. Step 4: Simplify right side
    1,031,202.76x = 823,250,669,601.93
  5. Step 5: Solve for x
    x = 823,250,669,601.93/1,031,202.76
  6. Step 6: Final answer
    x = 798,340.25

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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.