Home / 1,036,853.40-1,555,046.70-372,005.40

Finding the Fourth Proportional to 1,036,853.40, 1,555,046.70 and 372,005.40

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Solution

The fourth proportional to 1,036,853.40, 1,555,046.70 and 372,005.40 is: 557,924.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,853.40 : 1,555,046.70 = 372,005.40 : x
  2. Step 2: Convert to fraction form
    1,036,853.40/1,555,046.70 = 372,005.40/x
  3. Step 3: Cross multiply
    1,036,853.40x = 1,555,046.70 × 372,005.40
  4. Step 4: Simplify right side
    1,036,853.40x = 578,485,769,652.18
  5. Step 5: Solve for x
    x = 578,485,769,652.18/1,036,853.40
  6. Step 6: Final answer
    x = 557,924.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.