Home / 1,537,264.07-2,307,295.40-818,209.45

Finding the Fourth Proportional to 1,537,264.07, 2,307,295.40 and 818,209.45

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Solution

The fourth proportional to 1,537,264.07, 2,307,295.40 and 818,209.45 is: 1,228,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,264.07 : 2,307,295.40 = 818,209.45 : x
  2. Step 2: Convert to fraction form
    1,537,264.07/2,307,295.40 = 818,209.45/x
  3. Step 3: Cross multiply
    1,537,264.07x = 2,307,295.40 × 818,209.45
  4. Step 4: Simplify right side
    1,537,264.07x = 1,887,850,899,014.60
  5. Step 5: Solve for x
    x = 1,887,850,899,014.60/1,537,264.07
  6. Step 6: Final answer
    x = 1,228,058.95

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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.