Home / 1,141,037.61-1,574,737.53-631,739.98

Finding the Fourth Proportional to 1,141,037.61, 1,574,737.53 and 631,739.98

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Solution

The fourth proportional to 1,141,037.61, 1,574,737.53 and 631,739.98 is: 871,859.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,037.61 : 1,574,737.53 = 631,739.98 : x
  2. Step 2: Convert to fraction form
    1,141,037.61/1,574,737.53 = 631,739.98/x
  3. Step 3: Cross multiply
    1,141,037.61x = 1,574,737.53 × 631,739.98
  4. Step 4: Simplify right side
    1,141,037.61x = 994,824,655,306.85
  5. Step 5: Solve for x
    x = 994,824,655,306.85/1,141,037.61
  6. Step 6: Final answer
    x = 871,859.66

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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.