Home / 1,004,823.18-1,386,575.55-575,004.78

Finding the Fourth Proportional to 1,004,823.18, 1,386,575.55 and 575,004.78

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Solution

The fourth proportional to 1,004,823.18, 1,386,575.55 and 575,004.78 is: 793,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,823.18 : 1,386,575.55 = 575,004.78 : x
  2. Step 2: Convert to fraction form
    1,004,823.18/1,386,575.55 = 575,004.78/x
  3. Step 3: Cross multiply
    1,004,823.18x = 1,386,575.55 × 575,004.78
  4. Step 4: Simplify right side
    1,004,823.18x = 797,287,569,081.13
  5. Step 5: Solve for x
    x = 797,287,569,081.13/1,004,823.18
  6. Step 6: Final answer
    x = 793,460.57

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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.