Home / 1,485,095.71-2,049,197.98-865,002.93

Finding the Fourth Proportional to 1,485,095.71, 2,049,197.98 and 865,002.93

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Solution

The fourth proportional to 1,485,095.71, 2,049,197.98 and 865,002.93 is: 1,193,567.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,095.71 : 2,049,197.98 = 865,002.93 : x
  2. Step 2: Convert to fraction form
    1,485,095.71/2,049,197.98 = 865,002.93/x
  3. Step 3: Cross multiply
    1,485,095.71x = 2,049,197.98 × 865,002.93
  4. Step 4: Simplify right side
    1,485,095.71x = 1,772,562,247,402.07
  5. Step 5: Solve for x
    x = 1,772,562,247,402.07/1,485,095.71
  6. Step 6: Final answer
    x = 1,193,567.68

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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.