Home / 907,849.80-1,362,430.80-508,066.20

Finding the Fourth Proportional to 907,849.80, 1,362,430.80 and 508,066.20

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Solution

The fourth proportional to 907,849.80, 1,362,430.80 and 508,066.20 is: 762,466.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,849.80 : 1,362,430.80 = 508,066.20 : x
  2. Step 2: Convert to fraction form
    907,849.80/1,362,430.80 = 508,066.20/x
  3. Step 3: Cross multiply
    907,849.80x = 1,362,430.80 × 508,066.20
  4. Step 4: Simplify right side
    907,849.80x = 692,205,039,318.96
  5. Step 5: Solve for x
    x = 692,205,039,318.96/907,849.80
  6. Step 6: Final answer
    x = 762,466.48

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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.