Home / 1,703,242.86-2,350,396.02-977,579.82

Finding the Fourth Proportional to 1,703,242.86, 2,350,396.02 and 977,579.82

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Solution

The fourth proportional to 1,703,242.86, 2,350,396.02 and 977,579.82 is: 1,349,014.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,242.86 : 2,350,396.02 = 977,579.82 : x
  2. Step 2: Convert to fraction form
    1,703,242.86/2,350,396.02 = 977,579.82/x
  3. Step 3: Cross multiply
    1,703,242.86x = 2,350,396.02 × 977,579.82
  4. Step 4: Simplify right side
    1,703,242.86x = 2,297,699,718,160.32
  5. Step 5: Solve for x
    x = 2,297,699,718,160.32/1,703,242.86
  6. Step 6: Final answer
    x = 1,349,014.74

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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.