Home / 714,827.58-1,071,926.28-335,856.12

Finding the Fourth Proportional to 714,827.58, 1,071,926.28 and 335,856.12

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Solution

The fourth proportional to 714,827.58, 1,071,926.28 and 335,856.12 is: 503,636.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,827.58 : 1,071,926.28 = 335,856.12 : x
  2. Step 2: Convert to fraction form
    714,827.58/1,071,926.28 = 335,856.12/x
  3. Step 3: Cross multiply
    714,827.58x = 1,071,926.28 × 335,856.12
  4. Step 4: Simplify right side
    714,827.58x = 360,013,001,326.83
  5. Step 5: Solve for x
    x = 360,013,001,326.83/714,827.58
  6. Step 6: Final answer
    x = 503,636.14

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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.