Home / 1,666,730.57-2,300,088.30-902,784.38

Finding the Fourth Proportional to 1,666,730.57, 2,300,088.30 and 902,784.38

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Solution

The fourth proportional to 1,666,730.57, 2,300,088.30 and 902,784.38 is: 1,245,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,730.57 : 2,300,088.30 = 902,784.38 : x
  2. Step 2: Convert to fraction form
    1,666,730.57/2,300,088.30 = 902,784.38/x
  3. Step 3: Cross multiply
    1,666,730.57x = 2,300,088.30 × 902,784.38
  4. Step 4: Simplify right side
    1,666,730.57x = 2,076,483,789,860.75
  5. Step 5: Solve for x
    x = 2,076,483,789,860.75/1,666,730.57
  6. Step 6: Final answer
    x = 1,245,842.51

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1.5x scale

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.