Home / 1,106,268.60-1,657,653.30-927,809.40

Finding the Fourth Proportional to 1,106,268.60, 1,657,653.30 and 927,809.40

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Solution

The fourth proportional to 1,106,268.60, 1,657,653.30 and 927,809.40 is: 1,390,246.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,268.60 : 1,657,653.30 = 927,809.40 : x
  2. Step 2: Convert to fraction form
    1,106,268.60/1,657,653.30 = 927,809.40/x
  3. Step 3: Cross multiply
    1,106,268.60x = 1,657,653.30 × 927,809.40
  4. Step 4: Simplify right side
    1,106,268.60x = 1,537,986,313,681.02
  5. Step 5: Solve for x
    x = 1,537,986,313,681.02/1,106,268.60
  6. Step 6: Final answer
    x = 1,390,246.74

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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.