Home / 910,062.69-1,365,094.64-377,440.71

Finding the Fourth Proportional to 910,062.69, 1,365,094.64 and 377,440.71

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Solution

The fourth proportional to 910,062.69, 1,365,094.64 and 377,440.71 is: 566,161.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,062.69 : 1,365,094.64 = 377,440.71 : x
  2. Step 2: Convert to fraction form
    910,062.69/1,365,094.64 = 377,440.71/x
  3. Step 3: Cross multiply
    910,062.69x = 1,365,094.64 × 377,440.71
  4. Step 4: Simplify right side
    910,062.69x = 515,242,290,138.79
  5. Step 5: Solve for x
    x = 515,242,290,138.79/910,062.69
  6. Step 6: Final answer
    x = 566,161.32

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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.