Home / 1,010,824.60-1,515,534.54-379,568.92

Finding the Fourth Proportional to 1,010,824.60, 1,515,534.54 and 379,568.92

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Solution

The fourth proportional to 1,010,824.60, 1,515,534.54 and 379,568.92 is: 569,089.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,824.60 : 1,515,534.54 = 379,568.92 : x
  2. Step 2: Convert to fraction form
    1,010,824.60/1,515,534.54 = 379,568.92/x
  3. Step 3: Cross multiply
    1,010,824.60x = 1,515,534.54 × 379,568.92
  4. Step 4: Simplify right side
    1,010,824.60x = 575,249,808,570.50
  5. Step 5: Solve for x
    x = 575,249,808,570.50/1,010,824.60
  6. Step 6: Final answer
    x = 569,089.64

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1.5x scale

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.