Home / 1,037,281.60-1,555,807.20-849,966.40

Finding the Fourth Proportional to 1,037,281.60, 1,555,807.20 and 849,966.40

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Solution

The fourth proportional to 1,037,281.60, 1,555,807.20 and 849,966.40 is: 1,274,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,281.60 : 1,555,807.20 = 849,966.40 : x
  2. Step 2: Convert to fraction form
    1,037,281.60/1,555,807.20 = 849,966.40/x
  3. Step 3: Cross multiply
    1,037,281.60x = 1,555,807.20 × 849,966.40
  4. Step 4: Simplify right side
    1,037,281.60x = 1,322,383,844,878.08
  5. Step 5: Solve for x
    x = 1,322,383,844,878.08/1,037,281.60
  6. Step 6: Final answer
    x = 1,274,855.20

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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.