Home / 1,899,271.13-2,620,992.96-1,039,831.16

Finding the Fourth Proportional to 1,899,271.13, 2,620,992.96 and 1,039,831.16

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Solution

The fourth proportional to 1,899,271.13, 2,620,992.96 and 1,039,831.16 is: 1,434,966.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,271.13 : 2,620,992.96 = 1,039,831.16 : x
  2. Step 2: Convert to fraction form
    1,899,271.13/2,620,992.96 = 1,039,831.16/x
  3. Step 3: Cross multiply
    1,899,271.13x = 2,620,992.96 × 1,039,831.16
  4. Step 4: Simplify right side
    1,899,271.13x = 2,725,390,156,501.12
  5. Step 5: Solve for x
    x = 2,725,390,156,501.12/1,899,271.13
  6. Step 6: Final answer
    x = 1,434,966.35

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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.