Home / 1,046,898.56-1,443,268.80-706,828.16

Finding the Fourth Proportional to 1,046,898.56, 1,443,268.80 and 706,828.16

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Solution

The fourth proportional to 1,046,898.56, 1,443,268.80 and 706,828.16 is: 974,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,898.56 : 1,443,268.80 = 706,828.16 : x
  2. Step 2: Convert to fraction form
    1,046,898.56/1,443,268.80 = 706,828.16/x
  3. Step 3: Cross multiply
    1,046,898.56x = 1,443,268.80 × 706,828.16
  4. Step 4: Simplify right side
    1,046,898.56x = 1,020,143,030,289.41
  5. Step 5: Solve for x
    x = 1,020,143,030,289.41/1,046,898.56
  6. Step 6: Final answer
    x = 974,443.05

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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.