Home / 1,658,392.07-2,487,444.72-1,009,800.77

Finding the Fourth Proportional to 1,658,392.07, 2,487,444.72 and 1,009,800.77

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Solution

The fourth proportional to 1,658,392.07, 2,487,444.72 and 1,009,800.77 is: 1,514,613.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,392.07 : 2,487,444.72 = 1,009,800.77 : x
  2. Step 2: Convert to fraction form
    1,658,392.07/2,487,444.72 = 1,009,800.77/x
  3. Step 3: Cross multiply
    1,658,392.07x = 2,487,444.72 × 1,009,800.77
  4. Step 4: Simplify right side
    1,658,392.07x = 2,511,823,581,151.21
  5. Step 5: Solve for x
    x = 2,511,823,581,151.21/1,658,392.07
  6. Step 6: Final answer
    x = 1,514,613.84

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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.