Home / 1,194,929.16-1,648,248.97-711,133.17

Finding the Fourth Proportional to 1,194,929.16, 1,648,248.97 and 711,133.17

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Solution

The fourth proportional to 1,194,929.16, 1,648,248.97 and 711,133.17 is: 980,915.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,929.16 : 1,648,248.97 = 711,133.17 : x
  2. Step 2: Convert to fraction form
    1,194,929.16/1,648,248.97 = 711,133.17/x
  3. Step 3: Cross multiply
    1,194,929.16x = 1,648,248.97 × 711,133.17
  4. Step 4: Simplify right side
    1,194,929.16x = 1,172,124,514,985.34
  5. Step 5: Solve for x
    x = 1,172,124,514,985.34/1,194,929.16
  6. Step 6: Final answer
    x = 980,915.48

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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.