Home / 1,070,794.16-1,604,049.56-644,094.40

Finding the Fourth Proportional to 1,070,794.16, 1,604,049.56 and 644,094.40

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Solution

The fourth proportional to 1,070,794.16, 1,604,049.56 and 644,094.40 is: 964,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,794.16 : 1,604,049.56 = 644,094.40 : x
  2. Step 2: Convert to fraction form
    1,070,794.16/1,604,049.56 = 644,094.40/x
  3. Step 3: Cross multiply
    1,070,794.16x = 1,604,049.56 × 644,094.40
  4. Step 4: Simplify right side
    1,070,794.16x = 1,033,159,338,918.46
  5. Step 5: Solve for x
    x = 1,033,159,338,918.46/1,070,794.16
  6. Step 6: Final answer
    x = 964,853.36

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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.