Home / 1,572,674.91-2,359,014.80-674,046.33

Finding the Fourth Proportional to 1,572,674.91, 2,359,014.80 and 674,046.33

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Solution

The fourth proportional to 1,572,674.91, 2,359,014.80 and 674,046.33 is: 1,011,070.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,674.91 : 2,359,014.80 = 674,046.33 : x
  2. Step 2: Convert to fraction form
    1,572,674.91/2,359,014.80 = 674,046.33/x
  3. Step 3: Cross multiply
    1,572,674.91x = 2,359,014.80 × 674,046.33
  4. Step 4: Simplify right side
    1,572,674.91x = 1,590,085,264,985.45
  5. Step 5: Solve for x
    x = 1,590,085,264,985.45/1,572,674.91
  6. Step 6: Final answer
    x = 1,011,070.54

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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.