Home / 829,322.87-1,144,026.61-570,750.91

Finding the Fourth Proportional to 829,322.87, 1,144,026.61 and 570,750.91

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Solution

The fourth proportional to 829,322.87, 1,144,026.61 and 570,750.91 is: 787,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,322.87 : 1,144,026.61 = 570,750.91 : x
  2. Step 2: Convert to fraction form
    829,322.87/1,144,026.61 = 570,750.91/x
  3. Step 3: Cross multiply
    829,322.87x = 1,144,026.61 × 570,750.91
  4. Step 4: Simplify right side
    829,322.87x = 652,954,224,434.77
  5. Step 5: Solve for x
    x = 652,954,224,434.77/829,322.87
  6. Step 6: Final answer
    x = 787,334.16

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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.