Home / 1,455,023.16-2,007,835.89-873,900.98

Finding the Fourth Proportional to 1,455,023.16, 2,007,835.89 and 873,900.98

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Solution

The fourth proportional to 1,455,023.16, 2,007,835.89 and 873,900.98 is: 1,205,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,023.16 : 2,007,835.89 = 873,900.98 : x
  2. Step 2: Convert to fraction form
    1,455,023.16/2,007,835.89 = 873,900.98/x
  3. Step 3: Cross multiply
    1,455,023.16x = 2,007,835.89 × 873,900.98
  4. Step 4: Simplify right side
    1,455,023.16x = 1,754,649,747,580.67
  5. Step 5: Solve for x
    x = 1,754,649,747,580.67/1,455,023.16
  6. Step 6: Final answer
    x = 1,205,925.65

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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.