Home / 1,254,114.72-1,881,670.50-401,317.74

Finding the Fourth Proportional to 1,254,114.72, 1,881,670.50 and 401,317.74

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Solution

The fourth proportional to 1,254,114.72, 1,881,670.50 and 401,317.74 is: 602,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,114.72 : 1,881,670.50 = 401,317.74 : x
  2. Step 2: Convert to fraction form
    1,254,114.72/1,881,670.50 = 401,317.74/x
  3. Step 3: Cross multiply
    1,254,114.72x = 1,881,670.50 × 401,317.74
  4. Step 4: Simplify right side
    1,254,114.72x = 755,147,752,484.67
  5. Step 5: Solve for x
    x = 755,147,752,484.67/1,254,114.72
  6. Step 6: Final answer
    x = 602,136.10

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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.