Home / 903,778.07-1,354,392.77-499,152.69

Finding the Fourth Proportional to 903,778.07, 1,354,392.77 and 499,152.69

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Solution

The fourth proportional to 903,778.07, 1,354,392.77 and 499,152.69 is: 748,025.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,778.07 : 1,354,392.77 = 499,152.69 : x
  2. Step 2: Convert to fraction form
    903,778.07/1,354,392.77 = 499,152.69/x
  3. Step 3: Cross multiply
    903,778.07x = 1,354,392.77 × 499,152.69
  4. Step 4: Simplify right side
    903,778.07x = 676,048,791,966.29
  5. Step 5: Solve for x
    x = 676,048,791,966.29/903,778.07
  6. Step 6: Final answer
    x = 748,025.23

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1.5x scale

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.