Home / 1,182,275.40-1,773,413.10-329,345.40

Finding the Fourth Proportional to 1,182,275.40, 1,773,413.10 and 329,345.40

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Solution

The fourth proportional to 1,182,275.40, 1,773,413.10 and 329,345.40 is: 494,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,275.40 : 1,773,413.10 = 329,345.40 : x
  2. Step 2: Convert to fraction form
    1,182,275.40/1,773,413.10 = 329,345.40/x
  3. Step 3: Cross multiply
    1,182,275.40x = 1,773,413.10 × 329,345.40
  4. Step 4: Simplify right side
    1,182,275.40x = 584,065,446,784.74
  5. Step 5: Solve for x
    x = 584,065,446,784.74/1,182,275.40
  6. Step 6: Final answer
    x = 494,018.10

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Double scale
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Similar ratio
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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.