Home / 1,446,300.76-2,169,473.02-547,501.18

Finding the Fourth Proportional to 1,446,300.76, 2,169,473.02 and 547,501.18

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Solution

The fourth proportional to 1,446,300.76, 2,169,473.02 and 547,501.18 is: 821,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,300.76 : 2,169,473.02 = 547,501.18 : x
  2. Step 2: Convert to fraction form
    1,446,300.76/2,169,473.02 = 547,501.18/x
  3. Step 3: Cross multiply
    1,446,300.76x = 2,169,473.02 × 547,501.18
  4. Step 4: Simplify right side
    1,446,300.76x = 1,187,789,038,428.16
  5. Step 5: Solve for x
    x = 1,187,789,038,428.16/1,446,300.76
  6. Step 6: Final answer
    x = 821,260.05

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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.