Home / 954,989.46-1,317,886.14-525,302.28

Finding the Fourth Proportional to 954,989.46, 1,317,886.14 and 525,302.28

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Solution

The fourth proportional to 954,989.46, 1,317,886.14 and 525,302.28 is: 724,917.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,989.46 : 1,317,886.14 = 525,302.28 : x
  2. Step 2: Convert to fraction form
    954,989.46/1,317,886.14 = 525,302.28/x
  3. Step 3: Cross multiply
    954,989.46x = 1,317,886.14 × 525,302.28
  4. Step 4: Simplify right side
    954,989.46x = 692,288,594,122.40
  5. Step 5: Solve for x
    x = 692,288,594,122.40/954,989.46
  6. Step 6: Final answer
    x = 724,917.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.