Home / 1,402,281.52-1,938,417.48-1,250,820.82

Finding the Fourth Proportional to 1,402,281.52, 1,938,417.48 and 1,250,820.82

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Solution

The fourth proportional to 1,402,281.52, 1,938,417.48 and 1,250,820.82 is: 1,729,048.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,281.52 : 1,938,417.48 = 1,250,820.82 : x
  2. Step 2: Convert to fraction form
    1,402,281.52/1,938,417.48 = 1,250,820.82/x
  3. Step 3: Cross multiply
    1,402,281.52x = 1,938,417.48 × 1,250,820.82
  4. Step 4: Simplify right side
    1,402,281.52x = 2,424,612,941,835.93
  5. Step 5: Solve for x
    x = 2,424,612,941,835.93/1,402,281.52
  6. Step 6: Final answer
    x = 1,729,048.63

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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.