Home / 1,008,954.18-1,513,646.98-369,255.76

Finding the Fourth Proportional to 1,008,954.18, 1,513,646.98 and 369,255.76

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Solution

The fourth proportional to 1,008,954.18, 1,513,646.98 and 369,255.76 is: 553,962.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,954.18 : 1,513,646.98 = 369,255.76 : x
  2. Step 2: Convert to fraction form
    1,008,954.18/1,513,646.98 = 369,255.76/x
  3. Step 3: Cross multiply
    1,008,954.18x = 1,513,646.98 × 369,255.76
  4. Step 4: Simplify right side
    1,008,954.18x = 558,922,865,971.61
  5. Step 5: Solve for x
    x = 558,922,865,971.61/1,008,954.18
  6. Step 6: Final answer
    x = 553,962.59

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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.