Home / 1,036,004.72-1,554,115.10-396,307.22

Finding the Fourth Proportional to 1,036,004.72, 1,554,115.10 and 396,307.22

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Solution

The fourth proportional to 1,036,004.72, 1,554,115.10 and 396,307.22 is: 594,502.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,004.72 : 1,554,115.10 = 396,307.22 : x
  2. Step 2: Convert to fraction form
    1,036,004.72/1,554,115.10 = 396,307.22/x
  3. Step 3: Cross multiply
    1,036,004.72x = 1,554,115.10 × 396,307.22
  4. Step 4: Simplify right side
    1,036,004.72x = 615,907,025,088.91
  5. Step 5: Solve for x
    x = 615,907,025,088.91/1,036,004.72
  6. Step 6: Final answer
    x = 594,502.14

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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.