Home / 1,925,018.34-2,656,493.04-1,065,560.10

Finding the Fourth Proportional to 1,925,018.34, 2,656,493.04 and 1,065,560.10

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Solution

The fourth proportional to 1,925,018.34, 2,656,493.04 and 1,065,560.10 is: 1,470,455.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,018.34 : 2,656,493.04 = 1,065,560.10 : x
  2. Step 2: Convert to fraction form
    1,925,018.34/2,656,493.04 = 1,065,560.10/x
  3. Step 3: Cross multiply
    1,925,018.34x = 2,656,493.04 × 1,065,560.10
  4. Step 4: Simplify right side
    1,925,018.34x = 2,830,652,989,351.70
  5. Step 5: Solve for x
    x = 2,830,652,989,351.70/1,925,018.34
  6. Step 6: Final answer
    x = 1,470,455.08

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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.