Home / 1,709,242.89-2,358,796.55-934,946.48

Finding the Fourth Proportional to 1,709,242.89, 2,358,796.55 and 934,946.48

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Solution

The fourth proportional to 1,709,242.89, 2,358,796.55 and 934,946.48 is: 1,290,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,242.89 : 2,358,796.55 = 934,946.48 : x
  2. Step 2: Convert to fraction form
    1,709,242.89/2,358,796.55 = 934,946.48/x
  3. Step 3: Cross multiply
    1,709,242.89x = 2,358,796.55 × 934,946.48
  4. Step 4: Simplify right side
    1,709,242.89x = 2,205,348,514,989.93
  5. Step 5: Solve for x
    x = 2,205,348,514,989.93/1,709,242.89
  6. Step 6: Final answer
    x = 1,290,248.76

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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.