Home / 1,572,334.72-2,358,554.47-435,001.62

Finding the Fourth Proportional to 1,572,334.72, 2,358,554.47 and 435,001.62

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Solution

The fourth proportional to 1,572,334.72, 2,358,554.47 and 435,001.62 is: 652,516.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,334.72 : 2,358,554.47 = 435,001.62 : x
  2. Step 2: Convert to fraction form
    1,572,334.72/2,358,554.47 = 435,001.62/x
  3. Step 3: Cross multiply
    1,572,334.72x = 2,358,554.47 × 435,001.62
  4. Step 4: Simplify right side
    1,572,334.72x = 1,025,975,015,308.24
  5. Step 5: Solve for x
    x = 1,025,975,015,308.24/1,572,334.72
  6. Step 6: Final answer
    x = 652,516.92

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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.