Home / 1,495,303.59-2,231,512.36-1,335,740.07

Finding the Fourth Proportional to 1,495,303.59, 2,231,512.36 and 1,335,740.07

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Solution

The fourth proportional to 1,495,303.59, 2,231,512.36 and 1,335,740.07 is: 1,993,388.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,303.59 : 2,231,512.36 = 1,335,740.07 : x
  2. Step 2: Convert to fraction form
    1,495,303.59/2,231,512.36 = 1,335,740.07/x
  3. Step 3: Cross multiply
    1,495,303.59x = 2,231,512.36 × 1,335,740.07
  4. Step 4: Simplify right side
    1,495,303.59x = 2,980,720,472,612.92
  5. Step 5: Solve for x
    x = 2,980,720,472,612.92/1,495,303.59
  6. Step 6: Final answer
    x = 1,993,388.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.