Home / 1,995,424.65-2,993,136.98-1,153,543.05

Finding the Fourth Proportional to 1,995,424.65, 2,993,136.98 and 1,153,543.05

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Solution

The fourth proportional to 1,995,424.65, 2,993,136.98 and 1,153,543.05 is: 1,730,314.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,424.65 : 2,993,136.98 = 1,153,543.05 : x
  2. Step 2: Convert to fraction form
    1,995,424.65/2,993,136.98 = 1,153,543.05/x
  3. Step 3: Cross multiply
    1,995,424.65x = 2,993,136.98 × 1,153,543.05
  4. Step 4: Simplify right side
    1,995,424.65x = 3,452,712,355,209.27
  5. Step 5: Solve for x
    x = 3,452,712,355,209.27/1,995,424.65
  6. Step 6: Final answer
    x = 1,730,314.58

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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.