Home / 1,580,885.84-2,371,706.04-515,929.88

Finding the Fourth Proportional to 1,580,885.84, 2,371,706.04 and 515,929.88

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Solution

The fourth proportional to 1,580,885.84, 2,371,706.04 and 515,929.88 is: 774,017.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,885.84 : 2,371,706.04 = 515,929.88 : x
  2. Step 2: Convert to fraction form
    1,580,885.84/2,371,706.04 = 515,929.88/x
  3. Step 3: Cross multiply
    1,580,885.84x = 2,371,706.04 × 515,929.88
  4. Step 4: Simplify right side
    1,580,885.84x = 1,223,634,012,612.48
  5. Step 5: Solve for x
    x = 1,223,634,012,612.48/1,580,885.84
  6. Step 6: Final answer
    x = 774,017.95

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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.