Home / 1,010,528.16-1,394,479.88-574,904.48

Finding the Fourth Proportional to 1,010,528.16, 1,394,479.88 and 574,904.48

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Solution

The fourth proportional to 1,010,528.16, 1,394,479.88 and 574,904.48 is: 793,340.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,528.16 : 1,394,479.88 = 574,904.48 : x
  2. Step 2: Convert to fraction form
    1,010,528.16/1,394,479.88 = 574,904.48/x
  3. Step 3: Cross multiply
    1,010,528.16x = 1,394,479.88 × 574,904.48
  4. Step 4: Simplify right side
    1,010,528.16x = 801,692,730,281.86
  5. Step 5: Solve for x
    x = 801,692,730,281.86/1,010,528.16
  6. Step 6: Final answer
    x = 793,340.32

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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.