Home / 977,161.83-1,465,938.65-337,489.03

Finding the Fourth Proportional to 977,161.83, 1,465,938.65 and 337,489.03

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Solution

The fourth proportional to 977,161.83, 1,465,938.65 and 337,489.03 is: 506,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,161.83 : 1,465,938.65 = 337,489.03 : x
  2. Step 2: Convert to fraction form
    977,161.83/1,465,938.65 = 337,489.03/x
  3. Step 3: Cross multiply
    977,161.83x = 1,465,938.65 × 337,489.03
  4. Step 4: Simplify right side
    977,161.83x = 494,738,205,698.32
  5. Step 5: Solve for x
    x = 494,738,205,698.32/977,161.83
  6. Step 6: Final answer
    x = 506,301.20

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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.