Home / 1,075,602.10-1,611,070.35-888,978.10

Finding the Fourth Proportional to 1,075,602.10, 1,611,070.35 and 888,978.10

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Solution

The fourth proportional to 1,075,602.10, 1,611,070.35 and 888,978.10 is: 1,331,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,602.10 : 1,611,070.35 = 888,978.10 : x
  2. Step 2: Convert to fraction form
    1,075,602.10/1,611,070.35 = 888,978.10/x
  3. Step 3: Cross multiply
    1,075,602.10x = 1,611,070.35 × 888,978.10
  4. Step 4: Simplify right side
    1,075,602.10x = 1,432,206,258,709.34
  5. Step 5: Solve for x
    x = 1,432,206,258,709.34/1,075,602.10
  6. Step 6: Final answer
    x = 1,331,539.11

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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.