Home / 1,038,360.72-1,432,938.96-585,651.72

Finding the Fourth Proportional to 1,038,360.72, 1,432,938.96 and 585,651.72

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Solution

The fourth proportional to 1,038,360.72, 1,432,938.96 and 585,651.72 is: 808,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,360.72 : 1,432,938.96 = 585,651.72 : x
  2. Step 2: Convert to fraction form
    1,038,360.72/1,432,938.96 = 585,651.72/x
  3. Step 3: Cross multiply
    1,038,360.72x = 1,432,938.96 × 585,651.72
  4. Step 4: Simplify right side
    1,038,360.72x = 839,203,166,579.01
  5. Step 5: Solve for x
    x = 839,203,166,579.01/1,038,360.72
  6. Step 6: Final answer
    x = 808,200.03

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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.