Home / 1,037,507.34-1,431,870.20-608,148.20

Finding the Fourth Proportional to 1,037,507.34, 1,431,870.20 and 608,148.20

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Solution

The fourth proportional to 1,037,507.34, 1,431,870.20 and 608,148.20 is: 839,309.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,507.34 : 1,431,870.20 = 608,148.20 : x
  2. Step 2: Convert to fraction form
    1,037,507.34/1,431,870.20 = 608,148.20/x
  3. Step 3: Cross multiply
    1,037,507.34x = 1,431,870.20 × 608,148.20
  4. Step 4: Simplify right side
    1,037,507.34x = 870,789,284,763.64
  5. Step 5: Solve for x
    x = 870,789,284,763.64/1,037,507.34
  6. Step 6: Final answer
    x = 839,309.04

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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.