Home / 1,974,573.32-2,724,913.14-1,069,153.16

Finding the Fourth Proportional to 1,974,573.32, 2,724,913.14 and 1,069,153.16

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Solution

The fourth proportional to 1,974,573.32, 2,724,913.14 and 1,069,153.16 is: 1,475,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,573.32 : 2,724,913.14 = 1,069,153.16 : x
  2. Step 2: Convert to fraction form
    1,974,573.32/2,724,913.14 = 1,069,153.16/x
  3. Step 3: Cross multiply
    1,974,573.32x = 2,724,913.14 × 1,069,153.16
  4. Step 4: Simplify right side
    1,974,573.32x = 2,913,349,494,356.52
  5. Step 5: Solve for x
    x = 2,913,349,494,356.52/1,974,573.32
  6. Step 6: Final answer
    x = 1,475,432.42

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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.