Home / 1,571,894.23-2,357,841.03-672,752.92

Finding the Fourth Proportional to 1,571,894.23, 2,357,841.03 and 672,752.92

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Solution

The fourth proportional to 1,571,894.23, 2,357,841.03 and 672,752.92 is: 1,009,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,894.23 : 2,357,841.03 = 672,752.92 : x
  2. Step 2: Convert to fraction form
    1,571,894.23/2,357,841.03 = 672,752.92/x
  3. Step 3: Cross multiply
    1,571,894.23x = 2,357,841.03 × 672,752.92
  4. Step 4: Simplify right side
    1,571,894.23x = 1,586,244,426,039.10
  5. Step 5: Solve for x
    x = 1,586,244,426,039.10/1,571,894.23
  6. Step 6: Final answer
    x = 1,009,129.24

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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.