Home / 1,827,117.95-2,521,343.39-1,011,272.94

Finding the Fourth Proportional to 1,827,117.95, 2,521,343.39 and 1,011,272.94

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Solution

The fourth proportional to 1,827,117.95, 2,521,343.39 and 1,011,272.94 is: 1,395,512.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,117.95 : 2,521,343.39 = 1,011,272.94 : x
  2. Step 2: Convert to fraction form
    1,827,117.95/2,521,343.39 = 1,011,272.94/x
  3. Step 3: Cross multiply
    1,827,117.95x = 2,521,343.39 × 1,011,272.94
  4. Step 4: Simplify right side
    1,827,117.95x = 2,549,766,337,698.50
  5. Step 5: Solve for x
    x = 2,549,766,337,698.50/1,827,117.95
  6. Step 6: Final answer
    x = 1,395,512.72

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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.