Home / 896,106.70-1,340,272.05-802,017.10

Finding the Fourth Proportional to 896,106.70, 1,340,272.05 and 802,017.10

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Solution

The fourth proportional to 896,106.70, 1,340,272.05 and 802,017.10 is: 1,199,545.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,106.70 : 1,340,272.05 = 802,017.10 : x
  2. Step 2: Convert to fraction form
    896,106.70/1,340,272.05 = 802,017.10/x
  3. Step 3: Cross multiply
    896,106.70x = 1,340,272.05 × 802,017.10
  4. Step 4: Simplify right side
    896,106.70x = 1,074,921,102,752.06
  5. Step 5: Solve for x
    x = 1,074,921,102,752.06/896,106.70
  6. Step 6: Final answer
    x = 1,199,545.88

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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.