Home / 1,030,535.46-1,422,088.92-571,668.30

Finding the Fourth Proportional to 1,030,535.46, 1,422,088.92 and 571,668.30

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Solution

The fourth proportional to 1,030,535.46, 1,422,088.92 and 571,668.30 is: 788,874.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,535.46 : 1,422,088.92 = 571,668.30 : x
  2. Step 2: Convert to fraction form
    1,030,535.46/1,422,088.92 = 571,668.30/x
  3. Step 3: Cross multiply
    1,030,535.46x = 1,422,088.92 × 571,668.30
  4. Step 4: Simplify right side
    1,030,535.46x = 812,963,155,345.24
  5. Step 5: Solve for x
    x = 812,963,155,345.24/1,030,535.46
  6. Step 6: Final answer
    x = 788,874.51

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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.