Home / 935,756.54-1,403,488.39-304,666.10

Finding the Fourth Proportional to 935,756.54, 1,403,488.39 and 304,666.10

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Solution

The fourth proportional to 935,756.54, 1,403,488.39 and 304,666.10 is: 456,951.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,756.54 : 1,403,488.39 = 304,666.10 : x
  2. Step 2: Convert to fraction form
    935,756.54/1,403,488.39 = 304,666.10/x
  3. Step 3: Cross multiply
    935,756.54x = 1,403,488.39 × 304,666.10
  4. Step 4: Simplify right side
    935,756.54x = 427,595,334,176.58
  5. Step 5: Solve for x
    x = 427,595,334,176.58/935,756.54
  6. Step 6: Final answer
    x = 456,951.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.