Home / 1,480,623.40-2,220,935.10-534,140.20

Finding the Fourth Proportional to 1,480,623.40, 2,220,935.10 and 534,140.20

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Solution

The fourth proportional to 1,480,623.40, 2,220,935.10 and 534,140.20 is: 801,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,623.40 : 2,220,935.10 = 534,140.20 : x
  2. Step 2: Convert to fraction form
    1,480,623.40/2,220,935.10 = 534,140.20/x
  3. Step 3: Cross multiply
    1,480,623.40x = 2,220,935.10 × 534,140.20
  4. Step 4: Simplify right side
    1,480,623.40x = 1,186,290,718,501.02
  5. Step 5: Solve for x
    x = 1,186,290,718,501.02/1,480,623.40
  6. Step 6: Final answer
    x = 801,210.30

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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.