Home / 1,611,488.66-2,417,384.72-474,251.40

Finding the Fourth Proportional to 1,611,488.66, 2,417,384.72 and 474,251.40

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Solution

The fourth proportional to 1,611,488.66, 2,417,384.72 and 474,251.40 is: 711,421.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,488.66 : 2,417,384.72 = 474,251.40 : x
  2. Step 2: Convert to fraction form
    1,611,488.66/2,417,384.72 = 474,251.40/x
  3. Step 3: Cross multiply
    1,611,488.66x = 2,417,384.72 × 474,251.40
  4. Step 4: Simplify right side
    1,611,488.66x = 1,146,448,088,984.24
  5. Step 5: Solve for x
    x = 1,146,448,088,984.24/1,611,488.66
  6. Step 6: Final answer
    x = 711,421.76

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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.