Home / 1,348,814.16-1,861,341.48-736,953.48

Finding the Fourth Proportional to 1,348,814.16, 1,861,341.48 and 736,953.48

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Solution

The fourth proportional to 1,348,814.16, 1,861,341.48 and 736,953.48 is: 1,016,983.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,814.16 : 1,861,341.48 = 736,953.48 : x
  2. Step 2: Convert to fraction form
    1,348,814.16/1,861,341.48 = 736,953.48/x
  3. Step 3: Cross multiply
    1,348,814.16x = 1,861,341.48 × 736,953.48
  4. Step 4: Simplify right side
    1,348,814.16x = 1,371,722,081,154.35
  5. Step 5: Solve for x
    x = 1,371,722,081,154.35/1,348,814.16
  6. Step 6: Final answer
    x = 1,016,983.75

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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.