Home / 972,350.07-1,341,917.46-536,851.40

Finding the Fourth Proportional to 972,350.07, 1,341,917.46 and 536,851.40

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Solution

The fourth proportional to 972,350.07, 1,341,917.46 and 536,851.40 is: 740,895.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,350.07 : 1,341,917.46 = 536,851.40 : x
  2. Step 2: Convert to fraction form
    972,350.07/1,341,917.46 = 536,851.40/x
  3. Step 3: Cross multiply
    972,350.07x = 1,341,917.46 × 536,851.40
  4. Step 4: Simplify right side
    972,350.07x = 720,410,258,865.96
  5. Step 5: Solve for x
    x = 720,410,258,865.96/972,350.07
  6. Step 6: Final answer
    x = 740,895.98

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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.