Home / 1,033,979.49-1,550,206.49-745,328.30

Finding the Fourth Proportional to 1,033,979.49, 1,550,206.49 and 745,328.30

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Solution

The fourth proportional to 1,033,979.49, 1,550,206.49 and 745,328.30 is: 1,117,442.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,979.49 : 1,550,206.49 = 745,328.30 : x
  2. Step 2: Convert to fraction form
    1,033,979.49/1,550,206.49 = 745,328.30/x
  3. Step 3: Cross multiply
    1,033,979.49x = 1,550,206.49 × 745,328.30
  4. Step 4: Simplify right side
    1,033,979.49x = 1,155,412,756,362.99
  5. Step 5: Solve for x
    x = 1,155,412,756,362.99/1,033,979.49
  6. Step 6: Final answer
    x = 1,117,442.63

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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.