Home / 1,260,956.48-1,739,866.40-802,253.12

Finding the Fourth Proportional to 1,260,956.48, 1,739,866.40 and 802,253.12

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Solution

The fourth proportional to 1,260,956.48, 1,739,866.40 and 802,253.12 is: 1,106,948.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,956.48 : 1,739,866.40 = 802,253.12 : x
  2. Step 2: Convert to fraction form
    1,260,956.48/1,739,866.40 = 802,253.12/x
  3. Step 3: Cross multiply
    1,260,956.48x = 1,739,866.40 × 802,253.12
  4. Step 4: Simplify right side
    1,260,956.48x = 1,395,813,247,783.17
  5. Step 5: Solve for x
    x = 1,395,813,247,783.17/1,260,956.48
  6. Step 6: Final answer
    x = 1,106,948.00

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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.