Home / 1,569,697.65-2,354,546.48-1,543,125.60

Finding the Fourth Proportional to 1,569,697.65, 2,354,546.48 and 1,543,125.60

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Solution

The fourth proportional to 1,569,697.65, 2,354,546.48 and 1,543,125.60 is: 2,314,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,697.65 : 2,354,546.48 = 1,543,125.60 : x
  2. Step 2: Convert to fraction form
    1,569,697.65/2,354,546.48 = 1,543,125.60/x
  3. Step 3: Cross multiply
    1,569,697.65x = 2,354,546.48 × 1,543,125.60
  4. Step 4: Simplify right side
    1,569,697.65x = 3,633,360,941,962.26
  5. Step 5: Solve for x
    x = 3,633,360,941,962.26/1,569,697.65
  6. Step 6: Final answer
    x = 2,314,688.40

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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.