Home / 1,625,445.40-2,438,328.48-560,347.24

Finding the Fourth Proportional to 1,625,445.40, 2,438,328.48 and 560,347.24

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Solution

The fourth proportional to 1,625,445.40, 2,438,328.48 and 560,347.24 is: 840,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,445.40 : 2,438,328.48 = 560,347.24 : x
  2. Step 2: Convert to fraction form
    1,625,445.40/2,438,328.48 = 560,347.24/x
  3. Step 3: Cross multiply
    1,625,445.40x = 2,438,328.48 × 560,347.24
  4. Step 4: Simplify right side
    1,625,445.40x = 1,366,310,633,981.40
  5. Step 5: Solve for x
    x = 1,366,310,633,981.40/1,625,445.40
  6. Step 6: Final answer
    x = 840,576.15

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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.