Home / 757,068.28-1,044,771.28-430,329.48

Finding the Fourth Proportional to 757,068.28, 1,044,771.28 and 430,329.48

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Solution

The fourth proportional to 757,068.28, 1,044,771.28 and 430,329.48 is: 593,864.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,068.28 : 1,044,771.28 = 430,329.48 : x
  2. Step 2: Convert to fraction form
    757,068.28/1,044,771.28 = 430,329.48/x
  3. Step 3: Cross multiply
    757,068.28x = 1,044,771.28 × 430,329.48
  4. Step 4: Simplify right side
    757,068.28x = 449,595,881,641.33
  5. Step 5: Solve for x
    x = 449,595,881,641.33/757,068.28
  6. Step 6: Final answer
    x = 593,864.38

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1.5x scale

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.