Home / 1,827,925.10-2,742,012.09-480,085.35

Finding the Fourth Proportional to 1,827,925.10, 2,742,012.09 and 480,085.35

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Solution

The fourth proportional to 1,827,925.10, 2,742,012.09 and 480,085.35 is: 720,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,925.10 : 2,742,012.09 = 480,085.35 : x
  2. Step 2: Convert to fraction form
    1,827,925.10/2,742,012.09 = 480,085.35/x
  3. Step 3: Cross multiply
    1,827,925.10x = 2,742,012.09 × 480,085.35
  4. Step 4: Simplify right side
    1,827,925.10x = 1,316,399,833,931.88
  5. Step 5: Solve for x
    x = 1,316,399,833,931.88/1,827,925.10
  6. Step 6: Final answer
    x = 720,160.71

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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.