Home / 964,807.49-1,331,478.79-535,062.01

Finding the Fourth Proportional to 964,807.49, 1,331,478.79 and 535,062.01

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Solution

The fourth proportional to 964,807.49, 1,331,478.79 and 535,062.01 is: 738,410.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,807.49 : 1,331,478.79 = 535,062.01 : x
  2. Step 2: Convert to fraction form
    964,807.49/1,331,478.79 = 535,062.01/x
  3. Step 3: Cross multiply
    964,807.49x = 1,331,478.79 × 535,062.01
  4. Step 4: Simplify right side
    964,807.49x = 712,423,714,974.46
  5. Step 5: Solve for x
    x = 712,423,714,974.46/964,807.49
  6. Step 6: Final answer
    x = 738,410.22

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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.