Home / 868,404.80-1,302,607.20-584,969.60

Finding the Fourth Proportional to 868,404.80, 1,302,607.20 and 584,969.60

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Solution

The fourth proportional to 868,404.80, 1,302,607.20 and 584,969.60 is: 877,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,404.80 : 1,302,607.20 = 584,969.60 : x
  2. Step 2: Convert to fraction form
    868,404.80/1,302,607.20 = 584,969.60/x
  3. Step 3: Cross multiply
    868,404.80x = 1,302,607.20 × 584,969.60
  4. Step 4: Simplify right side
    868,404.80x = 761,985,612,741.12
  5. Step 5: Solve for x
    x = 761,985,612,741.12/868,404.80
  6. Step 6: Final answer
    x = 877,454.40

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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.