Home / 1,658,307.60-2,486,003.40-1,124,096.40

Finding the Fourth Proportional to 1,658,307.60, 2,486,003.40 and 1,124,096.40

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Solution

The fourth proportional to 1,658,307.60, 2,486,003.40 and 1,124,096.40 is: 1,685,156.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,307.60 : 2,486,003.40 = 1,124,096.40 : x
  2. Step 2: Convert to fraction form
    1,658,307.60/2,486,003.40 = 1,124,096.40/x
  3. Step 3: Cross multiply
    1,658,307.60x = 2,486,003.40 × 1,124,096.40
  4. Step 4: Simplify right side
    1,658,307.60x = 2,794,507,472,327.76
  5. Step 5: Solve for x
    x = 2,794,507,472,327.76/1,658,307.60
  6. Step 6: Final answer
    x = 1,685,156.28

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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.