Home / 907,713.30-1,361,569.95-624,278.10

Finding the Fourth Proportional to 907,713.30, 1,361,569.95 and 624,278.10

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Solution

The fourth proportional to 907,713.30, 1,361,569.95 and 624,278.10 is: 936,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,713.30 : 1,361,569.95 = 624,278.10 : x
  2. Step 2: Convert to fraction form
    907,713.30/1,361,569.95 = 624,278.10/x
  3. Step 3: Cross multiply
    907,713.30x = 1,361,569.95 × 624,278.10
  4. Step 4: Simplify right side
    907,713.30x = 849,998,301,403.10
  5. Step 5: Solve for x
    x = 849,998,301,403.10/907,713.30
  6. Step 6: Final answer
    x = 936,417.15

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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.