Home / 907,501.80-1,362,564.90-684,427.80

Finding the Fourth Proportional to 907,501.80, 1,362,564.90 and 684,427.80

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Solution

The fourth proportional to 907,501.80, 1,362,564.90 and 684,427.80 is: 1,027,631.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,501.80 : 1,362,564.90 = 684,427.80 : x
  2. Step 2: Convert to fraction form
    907,501.80/1,362,564.90 = 684,427.80/x
  3. Step 3: Cross multiply
    907,501.80x = 1,362,564.90 × 684,427.80
  4. Step 4: Simplify right side
    907,501.80x = 932,577,296,864.22
  5. Step 5: Solve for x
    x = 932,577,296,864.22/907,501.80
  6. Step 6: Final answer
    x = 1,027,631.35

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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.