Home / 1,517,089.47-2,275,966.50-570,460.19

Finding the Fourth Proportional to 1,517,089.47, 2,275,966.50 and 570,460.19

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Solution

The fourth proportional to 1,517,089.47, 2,275,966.50 and 570,460.19 is: 855,815.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,089.47 : 2,275,966.50 = 570,460.19 : x
  2. Step 2: Convert to fraction form
    1,517,089.47/2,275,966.50 = 570,460.19/x
  3. Step 3: Cross multiply
    1,517,089.47x = 2,275,966.50 × 570,460.19
  4. Step 4: Simplify right side
    1,517,089.47x = 1,298,348,270,643.80
  5. Step 5: Solve for x
    x = 1,298,348,270,643.80/1,517,089.47
  6. Step 6: Final answer
    x = 855,815.23

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Double scale
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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.