Home / 1,037,800.90-1,432,200.80-602,185.43

Finding the Fourth Proportional to 1,037,800.90, 1,432,200.80 and 602,185.43

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Solution

The fourth proportional to 1,037,800.90, 1,432,200.80 and 602,185.43 is: 831,036.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,800.90 : 1,432,200.80 = 602,185.43 : x
  2. Step 2: Convert to fraction form
    1,037,800.90/1,432,200.80 = 602,185.43/x
  3. Step 3: Cross multiply
    1,037,800.90x = 1,432,200.80 × 602,185.43
  4. Step 4: Simplify right side
    1,037,800.90x = 862,450,450,922.26
  5. Step 5: Solve for x
    x = 862,450,450,922.26/1,037,800.90
  6. Step 6: Final answer
    x = 831,036.52

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1.5x scale

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.