Home / 1,719,112.86-2,575,125.54-1,006,981.92

Finding the Fourth Proportional to 1,719,112.86, 2,575,125.54 and 1,006,981.92

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Solution

The fourth proportional to 1,719,112.86, 2,575,125.54 and 1,006,981.92 is: 1,508,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,112.86 : 2,575,125.54 = 1,006,981.92 : x
  2. Step 2: Convert to fraction form
    1,719,112.86/2,575,125.54 = 1,006,981.92/x
  3. Step 3: Cross multiply
    1,719,112.86x = 2,575,125.54 × 1,006,981.92
  4. Step 4: Simplify right side
    1,719,112.86x = 2,593,104,860,510.24
  5. Step 5: Solve for x
    x = 2,593,104,860,510.24/1,719,112.86
  6. Step 6: Final answer
    x = 1,508,397.10

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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.