Home / 964,918.98-1,331,473.95-535,094.10

Finding the Fourth Proportional to 964,918.98, 1,331,473.95 and 535,094.10

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Solution

The fourth proportional to 964,918.98, 1,331,473.95 and 535,094.10 is: 738,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,918.98 : 1,331,473.95 = 535,094.10 : x
  2. Step 2: Convert to fraction form
    964,918.98/1,331,473.95 = 535,094.10/x
  3. Step 3: Cross multiply
    964,918.98x = 1,331,473.95 × 535,094.10
  4. Step 4: Simplify right side
    964,918.98x = 712,463,854,948.70
  5. Step 5: Solve for x
    x = 712,463,854,948.70/964,918.98
  6. Step 6: Final answer
    x = 738,366.51

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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.