Home / 828,567.73-1,143,252.02-484,337.13

Finding the Fourth Proportional to 828,567.73, 1,143,252.02 and 484,337.13

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Solution

The fourth proportional to 828,567.73, 1,143,252.02 and 484,337.13 is: 668,285.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,567.73 : 1,143,252.02 = 484,337.13 : x
  2. Step 2: Convert to fraction form
    828,567.73/1,143,252.02 = 484,337.13/x
  3. Step 3: Cross multiply
    828,567.73x = 1,143,252.02 × 484,337.13
  4. Step 4: Simplify right side
    828,567.73x = 553,719,402,233.50
  5. Step 5: Solve for x
    x = 553,719,402,233.50/828,567.73
  6. Step 6: Final answer
    x = 668,285.02

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Double scale
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1.5x scale

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.