Home / 832,646.40-1,148,744.64-546,325.44

Finding the Fourth Proportional to 832,646.40, 1,148,744.64 and 546,325.44

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Solution

The fourth proportional to 832,646.40, 1,148,744.64 and 546,325.44 is: 753,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,646.40 : 1,148,744.64 = 546,325.44 : x
  2. Step 2: Convert to fraction form
    832,646.40/1,148,744.64 = 546,325.44/x
  3. Step 3: Cross multiply
    832,646.40x = 1,148,744.64 × 546,325.44
  4. Step 4: Simplify right side
    832,646.40x = 627,588,420,895.64
  5. Step 5: Solve for x
    x = 627,588,420,895.64/832,646.40
  6. Step 6: Final answer
    x = 753,727.42

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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.