Home / 1,827,097.71-2,521,315.45-1,011,252.70

Finding the Fourth Proportional to 1,827,097.71, 2,521,315.45 and 1,011,252.70

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Solution

The fourth proportional to 1,827,097.71, 2,521,315.45 and 1,011,252.70 is: 1,395,484.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,097.71 : 2,521,315.45 = 1,011,252.70 : x
  2. Step 2: Convert to fraction form
    1,827,097.71/2,521,315.45 = 1,011,252.70/x
  3. Step 3: Cross multiply
    1,827,097.71x = 2,521,315.45 × 1,011,252.70
  4. Step 4: Simplify right side
    1,827,097.71x = 2,549,687,060,779.93
  5. Step 5: Solve for x
    x = 2,549,687,060,779.93/1,827,097.71
  6. Step 6: Final answer
    x = 1,395,484.79

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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.