Home / 1,650,279.84-2,476,384.74-690,655.29

Finding the Fourth Proportional to 1,650,279.84, 2,476,384.74 and 690,655.29

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Solution

The fourth proportional to 1,650,279.84, 2,476,384.74 and 690,655.29 is: 1,036,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,279.84 : 2,476,384.74 = 690,655.29 : x
  2. Step 2: Convert to fraction form
    1,650,279.84/2,476,384.74 = 690,655.29/x
  3. Step 3: Cross multiply
    1,650,279.84x = 2,476,384.74 × 690,655.29
  4. Step 4: Simplify right side
    1,650,279.84x = 1,710,328,220,756.28
  5. Step 5: Solve for x
    x = 1,710,328,220,756.28/1,650,279.84
  6. Step 6: Final answer
    x = 1,036,386.79

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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.