Home / 910,566.30-1,365,849.45-341,946.30

Finding the Fourth Proportional to 910,566.30, 1,365,849.45 and 341,946.30

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Solution

The fourth proportional to 910,566.30, 1,365,849.45 and 341,946.30 is: 512,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,566.30 : 1,365,849.45 = 341,946.30 : x
  2. Step 2: Convert to fraction form
    910,566.30/1,365,849.45 = 341,946.30/x
  3. Step 3: Cross multiply
    910,566.30x = 1,365,849.45 × 341,946.30
  4. Step 4: Simplify right side
    910,566.30x = 467,047,165,784.54
  5. Step 5: Solve for x
    x = 467,047,165,784.54/910,566.30
  6. Step 6: Final answer
    x = 512,919.45

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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.