Home / 1,803,008.88-2,487,423.04-1,077,442.48

Finding the Fourth Proportional to 1,803,008.88, 2,487,423.04 and 1,077,442.48

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Solution

The fourth proportional to 1,803,008.88, 2,487,423.04 and 1,077,442.48 is: 1,486,434.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,008.88 : 2,487,423.04 = 1,077,442.48 : x
  2. Step 2: Convert to fraction form
    1,803,008.88/2,487,423.04 = 1,077,442.48/x
  3. Step 3: Cross multiply
    1,803,008.88x = 2,487,423.04 × 1,077,442.48
  4. Step 4: Simplify right side
    1,803,008.88x = 2,680,055,249,026.74
  5. Step 5: Solve for x
    x = 2,680,055,249,026.74/1,803,008.88
  6. Step 6: Final answer
    x = 1,486,434.86

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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.