Home / 804,966.65-1,207,449.98-604,200.05

Finding the Fourth Proportional to 804,966.65, 1,207,449.98 and 604,200.05

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Solution

The fourth proportional to 804,966.65, 1,207,449.98 and 604,200.05 is: 906,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,966.65 : 1,207,449.98 = 604,200.05 : x
  2. Step 2: Convert to fraction form
    804,966.65/1,207,449.98 = 604,200.05/x
  3. Step 3: Cross multiply
    804,966.65x = 1,207,449.98 × 604,200.05
  4. Step 4: Simplify right side
    804,966.65x = 729,541,335,267.50
  5. Step 5: Solve for x
    x = 729,541,335,267.50/804,966.65
  6. Step 6: Final answer
    x = 906,300.08

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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.