Home / 1,485,554.04-2,050,088.40-806,490

Finding the Fourth Proportional to 1,485,554.04, 2,050,088.40 and 806,490

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Solution

The fourth proportional to 1,485,554.04, 2,050,088.40 and 806,490 is: 1,112,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,554.04 : 2,050,088.40 = 806,490 : x
  2. Step 2: Convert to fraction form
    1,485,554.04/2,050,088.40 = 806,490/x
  3. Step 3: Cross multiply
    1,485,554.04x = 2,050,088.40 × 806,490
  4. Step 4: Simplify right side
    1,485,554.04x = 1,653,375,793,716
  5. Step 5: Solve for x
    x = 1,653,375,793,716/1,485,554.04
  6. Step 6: Final answer
    x = 1,112,969.13

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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.