Home / 1,031,633.16-1,534,968.53-1,005,920.52

Finding the Fourth Proportional to 1,031,633.16, 1,534,968.53 and 1,005,920.52

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Solution

The fourth proportional to 1,031,633.16, 1,534,968.53 and 1,005,920.52 is: 1,496,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,633.16 : 1,534,968.53 = 1,005,920.52 : x
  2. Step 2: Convert to fraction form
    1,031,633.16/1,534,968.53 = 1,005,920.52/x
  3. Step 3: Cross multiply
    1,031,633.16x = 1,534,968.53 × 1,005,920.52
  4. Step 4: Simplify right side
    1,031,633.16x = 1,544,056,341,881.24
  5. Step 5: Solve for x
    x = 1,544,056,341,881.24/1,031,633.16
  6. Step 6: Final answer
    x = 1,496,710.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.