Home / 1,063,467.90-1,595,012.40-423,718.00

Finding the Fourth Proportional to 1,063,467.90, 1,595,012.40 and 423,718.00

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Solution

The fourth proportional to 1,063,467.90, 1,595,012.40 and 423,718.00 is: 635,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,467.90 : 1,595,012.40 = 423,718.00 : x
  2. Step 2: Convert to fraction form
    1,063,467.90/1,595,012.40 = 423,718.00/x
  3. Step 3: Cross multiply
    1,063,467.90x = 1,595,012.40 × 423,718.00
  4. Step 4: Simplify right side
    1,063,467.90x = 675,835,460,115.67
  5. Step 5: Solve for x
    x = 675,835,460,115.67/1,063,467.90
  6. Step 6: Final answer
    x = 635,501.51

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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.