Home / 1,294,407.80-1,942,486.52-452,966.84

Finding the Fourth Proportional to 1,294,407.80, 1,942,486.52 and 452,966.84

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Solution

The fourth proportional to 1,294,407.80, 1,942,486.52 and 452,966.84 is: 679,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,407.80 : 1,942,486.52 = 452,966.84 : x
  2. Step 2: Convert to fraction form
    1,294,407.80/1,942,486.52 = 452,966.84/x
  3. Step 3: Cross multiply
    1,294,407.80x = 1,942,486.52 × 452,966.84
  4. Step 4: Simplify right side
    1,294,407.80x = 879,881,980,707.00
  5. Step 5: Solve for x
    x = 879,881,980,707.00/1,294,407.80
  6. Step 6: Final answer
    x = 679,756.40

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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.