Home / 1,030,794.48-1,422,495-578,081.52

Finding the Fourth Proportional to 1,030,794.48, 1,422,495 and 578,081.52

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Solution

The fourth proportional to 1,030,794.48, 1,422,495 and 578,081.52 is: 797,751.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,794.48 : 1,422,495 = 578,081.52 : x
  2. Step 2: Convert to fraction form
    1,030,794.48/1,422,495 = 578,081.52/x
  3. Step 3: Cross multiply
    1,030,794.48x = 1,422,495 × 578,081.52
  4. Step 4: Simplify right side
    1,030,794.48x = 822,318,071,792.40
  5. Step 5: Solve for x
    x = 822,318,071,792.40/1,030,794.48
  6. Step 6: Final answer
    x = 797,751.72

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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.