Home / 2,080,325.79-2,870,841.18-1,162,554.69

Finding the Fourth Proportional to 2,080,325.79, 2,870,841.18 and 1,162,554.69

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Solution

The fourth proportional to 2,080,325.79, 2,870,841.18 and 1,162,554.69 is: 1,604,320.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,325.79 : 2,870,841.18 = 1,162,554.69 : x
  2. Step 2: Convert to fraction form
    2,080,325.79/2,870,841.18 = 1,162,554.69/x
  3. Step 3: Cross multiply
    2,080,325.79x = 2,870,841.18 × 1,162,554.69
  4. Step 4: Simplify right side
    2,080,325.79x = 3,337,509,878,054.13
  5. Step 5: Solve for x
    x = 3,337,509,878,054.13/2,080,325.79
  6. Step 6: Final answer
    x = 1,604,320.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.