Home / 975,426.21-1,463,402.30-406,618.29

Finding the Fourth Proportional to 975,426.21, 1,463,402.30 and 406,618.29

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Solution

The fourth proportional to 975,426.21, 1,463,402.30 and 406,618.29 is: 610,037.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,426.21 : 1,463,402.30 = 406,618.29 : x
  2. Step 2: Convert to fraction form
    975,426.21/1,463,402.30 = 406,618.29/x
  3. Step 3: Cross multiply
    975,426.21x = 1,463,402.30 × 406,618.29
  4. Step 4: Simplify right side
    975,426.21x = 595,046,138,774.98
  5. Step 5: Solve for x
    x = 595,046,138,774.98/975,426.21
  6. Step 6: Final answer
    x = 610,037.06

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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.