Home / 972,263.94-1,341,724.33-536,681.44

Finding the Fourth Proportional to 972,263.94, 1,341,724.33 and 536,681.44

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Solution

The fourth proportional to 972,263.94, 1,341,724.33 and 536,681.44 is: 740,620.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,263.94 : 1,341,724.33 = 536,681.44 : x
  2. Step 2: Convert to fraction form
    972,263.94/1,341,724.33 = 536,681.44/x
  3. Step 3: Cross multiply
    972,263.94x = 1,341,724.33 × 536,681.44
  4. Step 4: Simplify right side
    972,263.94x = 720,078,545,507.44
  5. Step 5: Solve for x
    x = 720,078,545,507.44/972,263.94
  6. Step 6: Final answer
    x = 740,620.44

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1.5x scale

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.