Home / 1,870,032.79-2,805,049.95-450,088.86

Finding the Fourth Proportional to 1,870,032.79, 2,805,049.95 and 450,088.86

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Solution

The fourth proportional to 1,870,032.79, 2,805,049.95 and 450,088.86 is: 675,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,032.79 : 2,805,049.95 = 450,088.86 : x
  2. Step 2: Convert to fraction form
    1,870,032.79/2,805,049.95 = 450,088.86/x
  3. Step 3: Cross multiply
    1,870,032.79x = 2,805,049.95 × 450,088.86
  4. Step 4: Simplify right side
    1,870,032.79x = 1,262,521,744,335.54
  5. Step 5: Solve for x
    x = 1,262,521,744,335.54/1,870,032.79
  6. Step 6: Final answer
    x = 675,133.48

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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.