Home / 858,539.49-1,184,108.45-760,527.56

Finding the Fourth Proportional to 858,539.49, 1,184,108.45 and 760,527.56

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Solution

The fourth proportional to 858,539.49, 1,184,108.45 and 760,527.56 is: 1,048,929.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,539.49 : 1,184,108.45 = 760,527.56 : x
  2. Step 2: Convert to fraction form
    858,539.49/1,184,108.45 = 760,527.56/x
  3. Step 3: Cross multiply
    858,539.49x = 1,184,108.45 × 760,527.56
  4. Step 4: Simplify right side
    858,539.49x = 900,547,100,530.70
  5. Step 5: Solve for x
    x = 900,547,100,530.70/858,539.49
  6. Step 6: Final answer
    x = 1,048,929.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.