Home / 977,095.76-1,465,573.56-303,159.76

Finding the Fourth Proportional to 977,095.76, 1,465,573.56 and 303,159.76

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Solution

The fourth proportional to 977,095.76, 1,465,573.56 and 303,159.76 is: 454,717.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,095.76 : 1,465,573.56 = 303,159.76 : x
  2. Step 2: Convert to fraction form
    977,095.76/1,465,573.56 = 303,159.76/x
  3. Step 3: Cross multiply
    977,095.76x = 1,465,573.56 × 303,159.76
  4. Step 4: Simplify right side
    977,095.76x = 444,302,928,711.95
  5. Step 5: Solve for x
    x = 444,302,928,711.95/977,095.76
  6. Step 6: Final answer
    x = 454,717.90

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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.