Home / 1,576,459.74-2,364,602.11-1,400,974.86

Finding the Fourth Proportional to 1,576,459.74, 2,364,602.11 and 1,400,974.86

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Solution

The fourth proportional to 1,576,459.74, 2,364,602.11 and 1,400,974.86 is: 2,101,384.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,459.74 : 2,364,602.11 = 1,400,974.86 : x
  2. Step 2: Convert to fraction form
    1,576,459.74/2,364,602.11 = 1,400,974.86/x
  3. Step 3: Cross multiply
    1,576,459.74x = 2,364,602.11 × 1,400,974.86
  4. Step 4: Simplify right side
    1,576,459.74x = 3,312,748,110,012.95
  5. Step 5: Solve for x
    x = 3,312,748,110,012.95/1,576,459.74
  6. Step 6: Final answer
    x = 2,101,384.53

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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.