Home / 1,765,716.15-2,648,598.53-503,543.91

Finding the Fourth Proportional to 1,765,716.15, 2,648,598.53 and 503,543.91

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Solution

The fourth proportional to 1,765,716.15, 2,648,598.53 and 503,543.91 is: 755,322.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,716.15 : 2,648,598.53 = 503,543.91 : x
  2. Step 2: Convert to fraction form
    1,765,716.15/2,648,598.53 = 503,543.91/x
  3. Step 3: Cross multiply
    1,765,716.15x = 2,648,598.53 × 503,543.91
  4. Step 4: Simplify right side
    1,765,716.15x = 1,333,685,657,298.73
  5. Step 5: Solve for x
    x = 1,333,685,657,298.73/1,765,716.15
  6. Step 6: Final answer
    x = 755,322.79

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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.