Home / 990,068.27-1,366,294.23-537,359.27

Finding the Fourth Proportional to 990,068.27, 1,366,294.23 and 537,359.27

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Solution

The fourth proportional to 990,068.27, 1,366,294.23 and 537,359.27 is: 741,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,068.27 : 1,366,294.23 = 537,359.27 : x
  2. Step 2: Convert to fraction form
    990,068.27/1,366,294.23 = 537,359.27/x
  3. Step 3: Cross multiply
    990,068.27x = 1,366,294.23 × 537,359.27
  4. Step 4: Simplify right side
    990,068.27x = 734,190,863,206.54
  5. Step 5: Solve for x
    x = 734,190,863,206.54/990,068.27
  6. Step 6: Final answer
    x = 741,555.80

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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.