Home / 1,303,246.40-1,953,314.40-545,086.40

Finding the Fourth Proportional to 1,303,246.40, 1,953,314.40 and 545,086.40

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Solution

The fourth proportional to 1,303,246.40, 1,953,314.40 and 545,086.40 is: 816,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,246.40 : 1,953,314.40 = 545,086.40 : x
  2. Step 2: Convert to fraction form
    1,303,246.40/1,953,314.40 = 545,086.40/x
  3. Step 3: Cross multiply
    1,303,246.40x = 1,953,314.40 × 545,086.40
  4. Step 4: Simplify right side
    1,303,246.40x = 1,064,725,114,364.16
  5. Step 5: Solve for x
    x = 1,064,725,114,364.16/1,303,246.40
  6. Step 6: Final answer
    x = 816,979.13

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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.