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Finding the Fourth Proportional to 602,676.92, 904,015.30 and 469,656.70

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Solution

The fourth proportional to 602,676.92, 904,015.30 and 469,656.70 is: 704,484.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,676.92 : 904,015.30 = 469,656.70 : x
  2. Step 2: Convert to fraction form
    602,676.92/904,015.30 = 469,656.70/x
  3. Step 3: Cross multiply
    602,676.92x = 904,015.30 × 469,656.70
  4. Step 4: Simplify right side
    602,676.92x = 424,576,842,547.51
  5. Step 5: Solve for x
    x = 424,576,842,547.51/602,676.92
  6. Step 6: Final answer
    x = 704,484.99

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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.