Home / 1,262,465.18-1,894,101.21-452,302.64

Finding the Fourth Proportional to 1,262,465.18, 1,894,101.21 and 452,302.64

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Solution

The fourth proportional to 1,262,465.18, 1,894,101.21 and 452,302.64 is: 678,598.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,465.18 : 1,894,101.21 = 452,302.64 : x
  2. Step 2: Convert to fraction form
    1,262,465.18/1,894,101.21 = 452,302.64/x
  3. Step 3: Cross multiply
    1,262,465.18x = 1,894,101.21 × 452,302.64
  4. Step 4: Simplify right side
    1,262,465.18x = 856,706,968,239.69
  5. Step 5: Solve for x
    x = 856,706,968,239.69/1,262,465.18
  6. Step 6: Final answer
    x = 678,598.50

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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.