Home / 907,336.20-1,360,089.38-570,617.44

Finding the Fourth Proportional to 907,336.20, 1,360,089.38 and 570,617.44

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Solution

The fourth proportional to 907,336.20, 1,360,089.38 and 570,617.44 is: 855,350.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,336.20 : 1,360,089.38 = 570,617.44 : x
  2. Step 2: Convert to fraction form
    907,336.20/1,360,089.38 = 570,617.44/x
  3. Step 3: Cross multiply
    907,336.20x = 1,360,089.38 × 570,617.44
  4. Step 4: Simplify right side
    907,336.20x = 776,090,720,186.79
  5. Step 5: Solve for x
    x = 776,090,720,186.79/907,336.20
  6. Step 6: Final answer
    x = 855,350.77

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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.