Home / 1,381,802.01-2,071,298.82-572,626.67

Finding the Fourth Proportional to 1,381,802.01, 2,071,298.82 and 572,626.67

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Solution

The fourth proportional to 1,381,802.01, 2,071,298.82 and 572,626.67 is: 858,358.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,802.01 : 2,071,298.82 = 572,626.67 : x
  2. Step 2: Convert to fraction form
    1,381,802.01/2,071,298.82 = 572,626.67/x
  3. Step 3: Cross multiply
    1,381,802.01x = 2,071,298.82 × 572,626.67
  4. Step 4: Simplify right side
    1,381,802.01x = 1,186,080,935,515.04
  5. Step 5: Solve for x
    x = 1,186,080,935,515.04/1,381,802.01
  6. Step 6: Final answer
    x = 858,358.09

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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.