Home / 1,710,339.84-2,359,894.10-1,021,908.29

Finding the Fourth Proportional to 1,710,339.84, 2,359,894.10 and 1,021,908.29

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Solution

The fourth proportional to 1,710,339.84, 2,359,894.10 and 1,021,908.29 is: 1,410,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,339.84 : 2,359,894.10 = 1,021,908.29 : x
  2. Step 2: Convert to fraction form
    1,710,339.84/2,359,894.10 = 1,021,908.29/x
  3. Step 3: Cross multiply
    1,710,339.84x = 2,359,894.10 × 1,021,908.29
  4. Step 4: Simplify right side
    1,710,339.84x = 2,411,595,327,403.08
  5. Step 5: Solve for x
    x = 2,411,595,327,403.08/1,710,339.84
  6. Step 6: Final answer
    x = 1,410,009.44

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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.