Home / 1,455,715.26-2,184,799.77-614,870.46

Finding the Fourth Proportional to 1,455,715.26, 2,184,799.77 and 614,870.46

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Solution

The fourth proportional to 1,455,715.26, 2,184,799.77 and 614,870.46 is: 922,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,715.26 : 2,184,799.77 = 614,870.46 : x
  2. Step 2: Convert to fraction form
    1,455,715.26/2,184,799.77 = 614,870.46/x
  3. Step 3: Cross multiply
    1,455,715.26x = 2,184,799.77 × 614,870.46
  4. Step 4: Simplify right side
    1,455,715.26x = 1,343,368,839,587.79
  5. Step 5: Solve for x
    x = 1,343,368,839,587.79/1,455,715.26
  6. Step 6: Final answer
    x = 922,823.90

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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.