Home / 1,051,071.40-1,450,478.23-567,636.40

Finding the Fourth Proportional to 1,051,071.40, 1,450,478.23 and 567,636.40

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Solution

The fourth proportional to 1,051,071.40, 1,450,478.23 and 567,636.40 is: 783,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,071.40 : 1,450,478.23 = 567,636.40 : x
  2. Step 2: Convert to fraction form
    1,051,071.40/1,450,478.23 = 567,636.40/x
  3. Step 3: Cross multiply
    1,051,071.40x = 1,450,478.23 × 567,636.40
  4. Step 4: Simplify right side
    1,051,071.40x = 823,344,240,755.57
  5. Step 5: Solve for x
    x = 823,344,240,755.57/1,051,071.40
  6. Step 6: Final answer
    x = 783,338.07

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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.