Home / 1,250,370.94-1,875,360.04-397,330.28

Finding the Fourth Proportional to 1,250,370.94, 1,875,360.04 and 397,330.28

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Solution

The fourth proportional to 1,250,370.94, 1,875,360.04 and 397,330.28 is: 595,933.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,370.94 : 1,875,360.04 = 397,330.28 : x
  2. Step 2: Convert to fraction form
    1,250,370.94/1,875,360.04 = 397,330.28/x
  3. Step 3: Cross multiply
    1,250,370.94x = 1,875,360.04 × 397,330.28
  4. Step 4: Simplify right side
    1,250,370.94x = 745,137,329,794.01
  5. Step 5: Solve for x
    x = 745,137,329,794.01/1,250,370.94
  6. Step 6: Final answer
    x = 595,933.02

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Double scale
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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.