Home / 1,035,339.52-1,428,778.72-576,460.48

Finding the Fourth Proportional to 1,035,339.52, 1,428,778.72 and 576,460.48

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Solution

The fourth proportional to 1,035,339.52, 1,428,778.72 and 576,460.48 is: 795,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,339.52 : 1,428,778.72 = 576,460.48 : x
  2. Step 2: Convert to fraction form
    1,035,339.52/1,428,778.72 = 576,460.48/x
  3. Step 3: Cross multiply
    1,035,339.52x = 1,428,778.72 × 576,460.48
  4. Step 4: Simplify right side
    1,035,339.52x = 823,634,466,744.99
  5. Step 5: Solve for x
    x = 823,634,466,744.99/1,035,339.52
  6. Step 6: Final answer
    x = 795,521.13

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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.