Home / 1,929,476.95-2,662,841.87-1,070,314

Finding the Fourth Proportional to 1,929,476.95, 2,662,841.87 and 1,070,314

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Solution

The fourth proportional to 1,929,476.95, 2,662,841.87 and 1,070,314 is: 1,477,124.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,476.95 : 2,662,841.87 = 1,070,314 : x
  2. Step 2: Convert to fraction form
    1,929,476.95/2,662,841.87 = 1,070,314/x
  3. Step 3: Cross multiply
    1,929,476.95x = 2,662,841.87 × 1,070,314
  4. Step 4: Simplify right side
    1,929,476.95x = 2,850,076,927,895.61
  5. Step 5: Solve for x
    x = 2,850,076,927,895.61/1,929,476.95
  6. Step 6: Final answer
    x = 1,477,124.11

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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.