Home / 924,666.72-1,275,688.38-683,528.10

Finding the Fourth Proportional to 924,666.72, 1,275,688.38 and 683,528.10

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Solution

The fourth proportional to 924,666.72, 1,275,688.38 and 683,528.10 is: 943,008.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,666.72 : 1,275,688.38 = 683,528.10 : x
  2. Step 2: Convert to fraction form
    924,666.72/1,275,688.38 = 683,528.10/x
  3. Step 3: Cross multiply
    924,666.72x = 1,275,688.38 × 683,528.10
  4. Step 4: Simplify right side
    924,666.72x = 871,968,854,573.48
  5. Step 5: Solve for x
    x = 871,968,854,573.48/924,666.72
  6. Step 6: Final answer
    x = 943,008.80

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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.