Home / 1,056,836.94-1,585,431.45-346,674.30

Finding the Fourth Proportional to 1,056,836.94, 1,585,431.45 and 346,674.30

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Solution

The fourth proportional to 1,056,836.94, 1,585,431.45 and 346,674.30 is: 520,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,836.94 : 1,585,431.45 = 346,674.30 : x
  2. Step 2: Convert to fraction form
    1,056,836.94/1,585,431.45 = 346,674.30/x
  3. Step 3: Cross multiply
    1,056,836.94x = 1,585,431.45 × 346,674.30
  4. Step 4: Simplify right side
    1,056,836.94x = 549,628,338,126.74
  5. Step 5: Solve for x
    x = 549,628,338,126.74/1,056,836.94
  6. Step 6: Final answer
    x = 520,069.20

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Double scale
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1.5x scale

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.