Home / 907,501.40-1,361,252.10-783,085.40

Finding the Fourth Proportional to 907,501.40, 1,361,252.10 and 783,085.40

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Solution

The fourth proportional to 907,501.40, 1,361,252.10 and 783,085.40 is: 1,174,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,501.40 : 1,361,252.10 = 783,085.40 : x
  2. Step 2: Convert to fraction form
    907,501.40/1,361,252.10 = 783,085.40/x
  3. Step 3: Cross multiply
    907,501.40x = 1,361,252.10 × 783,085.40
  4. Step 4: Simplify right side
    907,501.40x = 1,065,976,645,229.34
  5. Step 5: Solve for x
    x = 1,065,976,645,229.34/907,501.40
  6. Step 6: Final answer
    x = 1,174,628.10

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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.