Home / 977,096.76-1,465,575.06-303,160.76

Finding the Fourth Proportional to 977,096.76, 1,465,575.06 and 303,160.76

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Solution

The fourth proportional to 977,096.76, 1,465,575.06 and 303,160.76 is: 454,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,096.76 : 1,465,575.06 = 303,160.76 : x
  2. Step 2: Convert to fraction form
    977,096.76/1,465,575.06 = 303,160.76/x
  3. Step 3: Cross multiply
    977,096.76x = 1,465,575.06 × 303,160.76
  4. Step 4: Simplify right side
    977,096.76x = 444,304,849,026.65
  5. Step 5: Solve for x
    x = 444,304,849,026.65/977,096.76
  6. Step 6: Final answer
    x = 454,719.40

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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.