Home / 1,169,929.24-1,754,894.40-421,975.24

Finding the Fourth Proportional to 1,169,929.24, 1,754,894.40 and 421,975.24

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Solution

The fourth proportional to 1,169,929.24, 1,754,894.40 and 421,975.24 is: 632,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,929.24 : 1,754,894.40 = 421,975.24 : x
  2. Step 2: Convert to fraction form
    1,169,929.24/1,754,894.40 = 421,975.24/x
  3. Step 3: Cross multiply
    1,169,929.24x = 1,754,894.40 × 421,975.24
  4. Step 4: Simplify right side
    1,169,929.24x = 740,521,985,614.66
  5. Step 5: Solve for x
    x = 740,521,985,614.66/1,169,929.24
  6. Step 6: Final answer
    x = 632,963.05

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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.