Home / 1,034,839.13-1,552,258.69-286,885.13

Finding the Fourth Proportional to 1,034,839.13, 1,552,258.69 and 286,885.13

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Solution

The fourth proportional to 1,034,839.13, 1,552,258.69 and 286,885.13 is: 430,327.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,839.13 : 1,552,258.69 = 286,885.13 : x
  2. Step 2: Convert to fraction form
    1,034,839.13/1,552,258.69 = 286,885.13/x
  3. Step 3: Cross multiply
    1,034,839.13x = 1,552,258.69 × 286,885.13
  4. Step 4: Simplify right side
    1,034,839.13x = 445,319,927,595.77
  5. Step 5: Solve for x
    x = 445,319,927,595.77/1,034,839.13
  6. Step 6: Final answer
    x = 430,327.69

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Double scale
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Similar ratio
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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.