Home / 936,926.95-1,292,959.59-507,207.07

Finding the Fourth Proportional to 936,926.95, 1,292,959.59 and 507,207.07

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Solution

The fourth proportional to 936,926.95, 1,292,959.59 and 507,207.07 is: 699,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,926.95 : 1,292,959.59 = 507,207.07 : x
  2. Step 2: Convert to fraction form
    936,926.95/1,292,959.59 = 507,207.07/x
  3. Step 3: Cross multiply
    936,926.95x = 1,292,959.59 × 507,207.07
  4. Step 4: Simplify right side
    936,926.95x = 655,798,245,272.30
  5. Step 5: Solve for x
    x = 655,798,245,272.30/936,926.95
  6. Step 6: Final answer
    x = 699,945.97

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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.