Home / 1,434,737.16-1,979,860.44-790,031.52

Finding the Fourth Proportional to 1,434,737.16, 1,979,860.44 and 790,031.52

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Solution

The fourth proportional to 1,434,737.16, 1,979,860.44 and 790,031.52 is: 1,090,201.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,737.16 : 1,979,860.44 = 790,031.52 : x
  2. Step 2: Convert to fraction form
    1,434,737.16/1,979,860.44 = 790,031.52/x
  3. Step 3: Cross multiply
    1,434,737.16x = 1,979,860.44 × 790,031.52
  4. Step 4: Simplify right side
    1,434,737.16x = 1,564,152,152,801.07
  5. Step 5: Solve for x
    x = 1,564,152,152,801.07/1,434,737.16
  6. Step 6: Final answer
    x = 1,090,201.19

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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.