Home / 1,572,623.98-2,354,933.76-1,039,345.90

Finding the Fourth Proportional to 1,572,623.98, 2,354,933.76 and 1,039,345.90

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Solution

The fourth proportional to 1,572,623.98, 2,354,933.76 and 1,039,345.90 is: 1,556,373.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,623.98 : 2,354,933.76 = 1,039,345.90 : x
  2. Step 2: Convert to fraction form
    1,572,623.98/2,354,933.76 = 1,039,345.90/x
  3. Step 3: Cross multiply
    1,572,623.98x = 2,354,933.76 × 1,039,345.90
  4. Step 4: Simplify right side
    1,572,623.98x = 2,447,590,748,227.58
  5. Step 5: Solve for x
    x = 2,447,590,748,227.58/1,572,623.98
  6. Step 6: Final answer
    x = 1,556,373.79

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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.