Home / 1,070,602.02-1,477,427.78-611,858.95

Finding the Fourth Proportional to 1,070,602.02, 1,477,427.78 and 611,858.95

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Solution

The fourth proportional to 1,070,602.02, 1,477,427.78 and 611,858.95 is: 844,363.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,602.02 : 1,477,427.78 = 611,858.95 : x
  2. Step 2: Convert to fraction form
    1,070,602.02/1,477,427.78 = 611,858.95/x
  3. Step 3: Cross multiply
    1,070,602.02x = 1,477,427.78 × 611,858.95
  4. Step 4: Simplify right side
    1,070,602.02x = 903,977,408,007.71
  5. Step 5: Solve for x
    x = 903,977,408,007.71/1,070,602.02
  6. Step 6: Final answer
    x = 844,363.63

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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.