Home / 1,050,146.73-1,575,143.96-410,330.16

Finding the Fourth Proportional to 1,050,146.73, 1,575,143.96 and 410,330.16

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Solution

The fourth proportional to 1,050,146.73, 1,575,143.96 and 410,330.16 is: 615,465.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,146.73 : 1,575,143.96 = 410,330.16 : x
  2. Step 2: Convert to fraction form
    1,050,146.73/1,575,143.96 = 410,330.16/x
  3. Step 3: Cross multiply
    1,050,146.73x = 1,575,143.96 × 410,330.16
  4. Step 4: Simplify right side
    1,050,146.73x = 646,329,071,078.18
  5. Step 5: Solve for x
    x = 646,329,071,078.18/1,050,146.73
  6. Step 6: Final answer
    x = 615,465.49

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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.