Home / 1,569,698.65-2,354,547.98-1,543,126.60

Finding the Fourth Proportional to 1,569,698.65, 2,354,547.98 and 1,543,126.60

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Solution

The fourth proportional to 1,569,698.65, 2,354,547.98 and 1,543,126.60 is: 2,314,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,698.65 : 2,354,547.98 = 1,543,126.60 : x
  2. Step 2: Convert to fraction form
    1,569,698.65/2,354,547.98 = 1,543,126.60/x
  3. Step 3: Cross multiply
    1,569,698.65x = 2,354,547.98 × 1,543,126.60
  4. Step 4: Simplify right side
    1,569,698.65x = 3,633,365,618,914.27
  5. Step 5: Solve for x
    x = 3,633,365,618,914.27/1,569,698.65
  6. Step 6: Final answer
    x = 2,314,689.90

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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.