Home / 1,352,856.64-2,029,595.96-406,245.28

Finding the Fourth Proportional to 1,352,856.64, 2,029,595.96 and 406,245.28

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Solution

The fourth proportional to 1,352,856.64, 2,029,595.96 and 406,245.28 is: 609,461.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,856.64 : 2,029,595.96 = 406,245.28 : x
  2. Step 2: Convert to fraction form
    1,352,856.64/2,029,595.96 = 406,245.28/x
  3. Step 3: Cross multiply
    1,352,856.64x = 2,029,595.96 × 406,245.28
  4. Step 4: Simplify right side
    1,352,856.64x = 824,513,779,057.07
  5. Step 5: Solve for x
    x = 824,513,779,057.07/1,352,856.64
  6. Step 6: Final answer
    x = 609,461.31

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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.