Home / 1,708,541.10-2,562,811.65-1,376,765.10

Finding the Fourth Proportional to 1,708,541.10, 2,562,811.65 and 1,376,765.10

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Solution

The fourth proportional to 1,708,541.10, 2,562,811.65 and 1,376,765.10 is: 2,065,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,541.10 : 2,562,811.65 = 1,376,765.10 : x
  2. Step 2: Convert to fraction form
    1,708,541.10/2,562,811.65 = 1,376,765.10/x
  3. Step 3: Cross multiply
    1,708,541.10x = 2,562,811.65 × 1,376,765.10
  4. Step 4: Simplify right side
    1,708,541.10x = 3,528,389,637,593.42
  5. Step 5: Solve for x
    x = 3,528,389,637,593.42/1,708,541.10
  6. Step 6: Final answer
    x = 2,065,147.65

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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.