Home / 1,041,704.78-1,570,364.95-972,264.54

Finding the Fourth Proportional to 1,041,704.78, 1,570,364.95 and 972,264.54

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Solution

The fourth proportional to 1,041,704.78, 1,570,364.95 and 972,264.54 is: 1,465,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,704.78 : 1,570,364.95 = 972,264.54 : x
  2. Step 2: Convert to fraction form
    1,041,704.78/1,570,364.95 = 972,264.54/x
  3. Step 3: Cross multiply
    1,041,704.78x = 1,570,364.95 × 972,264.54
  4. Step 4: Simplify right side
    1,041,704.78x = 1,526,810,155,743.87
  5. Step 5: Solve for x
    x = 1,526,810,155,743.87/1,041,704.78
  6. Step 6: Final answer
    x = 1,465,684.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.