Home / 676,545.48-933,633.12-370,632.93

Finding the Fourth Proportional to 676,545.48, 933,633.12 and 370,632.93

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Solution

The fourth proportional to 676,545.48, 933,633.12 and 370,632.93 is: 511,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,545.48 : 933,633.12 = 370,632.93 : x
  2. Step 2: Convert to fraction form
    676,545.48/933,633.12 = 370,632.93/x
  3. Step 3: Cross multiply
    676,545.48x = 933,633.12 × 370,632.93
  4. Step 4: Simplify right side
    676,545.48x = 346,035,178,810.64
  5. Step 5: Solve for x
    x = 346,035,178,810.64/676,545.48
  6. Step 6: Final answer
    x = 511,473.64

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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.